<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>ADECOAGRO S A</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>L00849106</cusip>
			<value>2194</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALLERGAN PLC</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G0177J108</cusip>
			<value>9244</value>
			<shrsOrPrnAmt>
				<sshPrnamt>40000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>40000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CAPITAL ONE FINL CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>14040H105</cusip>
			<value>5356</value>
			<shrsOrPrnAmt>
				<sshPrnamt>84331</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>84331</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CHEMOURS CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>163851108</cusip>
			<value>7963</value>
			<shrsOrPrnAmt>
				<sshPrnamt>966400</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>966400</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CIMPRESS N V</nameOfIssuer>
			<titleOfClass>SHS EURO</titleOfClass>
			<cusip>N20146101</cusip>
			<value>2220</value>
			<shrsOrPrnAmt>
				<sshPrnamt>24000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>24000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COCA COLA CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>191216100</cusip>
			<value>91</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>2000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CREDUD S A C I F Y A</nameOfIssuer>
			<titleOfClass>SPONSORED ADR</titleOfClass>
			<cusip>226406106</cusip>
			<value>15684</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>DEL TACO RESTAURANTS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>245496104</cusip>
			<value>1411</value>
			<shrsOrPrnAmt>
				<sshPrnamt>155000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>155000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>DIPEXIUM PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>25456J104</cusip>
			<value>1774</value>
			<shrsOrPrnAmt>
				<sshPrnamt>179000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>179000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>DURECT CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>266605104</cusip>
			<value>4427</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3629000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>3629000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>E M C CORP MASS</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>268648102</cusip>
			<value>20921</value>
			<shrsOrPrnAmt>
				<sshPrnamt>770000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>770000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ELECTRUM SPL ACQUISITION COR</nameOfIssuer>
			<titleOfClass>*W EXP 99/99/999</titleOfClass>
			<cusip>G3105C112</cusip>
			<value>405</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1651425</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1651425</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ENERGY RECOVERY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29270J100</cusip>
			<value>889</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ENOVA INTL INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29357K103</cusip>
			<value>9568</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1300000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1300000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ENPRO INDS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29355X107</cusip>
			<value>770</value>
			<shrsOrPrnAmt>
				<sshPrnamt>17350</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>17350</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>FORTRESS INVESTMENT GROUP LL</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>34958B106</cusip>
			<value>663</value>
			<shrsOrPrnAmt>
				<sshPrnamt>150000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>150000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>FXCM INC</nameOfIssuer>
			<titleOfClass>NOTE 2.250% 6/1</titleOfClass>
			<cusip>302693AB2</cusip>
			<value>5610</value>
			<shrsOrPrnAmt>
				<sshPrnamt>17000000</sshPrnamt>
				<sshPrnamtType>PRN</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>17000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GALMED PHARMACEUTICALS LTD</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>M47238106</cusip>
			<value>779</value>
			<shrsOrPrnAmt>
				<sshPrnamt>173516</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>173516</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GENERAL MLS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>370334104</cusip>
			<value>14264</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GEVO INC</nameOfIssuer>
			<titleOfClass>NOTE 7.500% 7/0</titleOfClass>
			<cusip>374396AA7</cusip>
			<value>1787</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7525000</sshPrnamt>
				<sshPrnamtType>PRN</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>7525000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GOLDMAN SACHS GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>38141G104</cusip>
			<value>10401</value>
			<shrsOrPrnAmt>
				<sshPrnamt>70000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>70000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>HENNESSY CAP ACQUISITION COR</nameOfIssuer>
			<titleOfClass>*W EXP 07/28/202</titleOfClass>
			<cusip>42588J118</cusip>
			<value>555</value>
			<shrsOrPrnAmt>
				<sshPrnamt>895050</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>895050</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ICONIX BRAND GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>451055107</cusip>
			<value>464</value>
			<shrsOrPrnAmt>
				<sshPrnamt>68600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>68600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>INGEVITY CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>45688C107</cusip>
			<value>2029</value>
			<shrsOrPrnAmt>
				<sshPrnamt>59600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>59600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>IRSA INVERSIONES Y REP S A</nameOfIssuer>
			<titleOfClass>GLOBL DEP RCPT</titleOfClass>
			<cusip>450047204</cusip>
			<value>7915</value>
			<shrsOrPrnAmt>
				<sshPrnamt>470848</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>470848</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI BRX CAP ETF</titleOfClass>
			<cusip>464286400</cusip>
			<value>2987</value>
			<shrsOrPrnAmt>
				<sshPrnamt>99000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>99000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI BRZ CAP ETF</titleOfClass>
			<cusip>464286400</cusip>
			<value>6489</value>
			<shrsOrPrnAmt>
				<sshPrnamt>215000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>215000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI BRZ CAP ETF</titleOfClass>
			<cusip>464286400</cusip>
			<value>14034</value>
			<shrsOrPrnAmt>
				<sshPrnamt>465000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>465000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI MEX CAP ETF</titleOfClass>
			<cusip>464286822</cusip>
			<value>5037</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI MEX CAP ETF</titleOfClass>
			<cusip>464286822</cusip>
			<value>4030</value>
			<shrsOrPrnAmt>
				<sshPrnamt>80000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>80000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI MEX CAP ETF</titleOfClass>
			<cusip>464286822</cusip>
			<value>7807</value>
			<shrsOrPrnAmt>
				<sshPrnamt>155000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>155000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI STH AFR ETF</titleOfClass>
			<cusip>464286780</cusip>
			<value>1534</value>
			<shrsOrPrnAmt>
				<sshPrnamt>29000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>29000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI STH AFR ETF</titleOfClass>
			<cusip>464286780</cusip>
			<value>11636</value>
			<shrsOrPrnAmt>
				<sshPrnamt>220000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>220000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI STH AFR ETF</titleOfClass>
			<cusip>464286780</cusip>
			<value>16925</value>
			<shrsOrPrnAmt>
				<sshPrnamt>320000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>320000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI STH KOR ETF</titleOfClass>
			<cusip>464286772</cusip>
			<value>182</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>3500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI STH KOR ETF</titleOfClass>
			<cusip>464286772</cusip>
			<value>26295</value>
			<shrsOrPrnAmt>
				<sshPrnamt>505000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>505000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI STH KOR ETF</titleOfClass>
			<cusip>464286772</cusip>
			<value>42697</value>
			<shrsOrPrnAmt>
				<sshPrnamt>820000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>820000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI TAIWAN ETF</titleOfClass>
			<cusip>464286731</cusip>
			<value>3513</value>
			<shrsOrPrnAmt>
				<sshPrnamt>250000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>250000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>MSCI TAIWAN ETF</titleOfClass>
			<cusip>464286731</cusip>
			<value>3513</value>
			<shrsOrPrnAmt>
				<sshPrnamt>250000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>250000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES TR</nameOfIssuer>
			<titleOfClass>CHINA LG-CAP ETF</titleOfClass>
			<cusip>464287184</cusip>
			<value>2498</value>
			<shrsOrPrnAmt>
				<sshPrnamt>73000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>73000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES TR</nameOfIssuer>
			<titleOfClass>CHINA LG-CAP ETF</titleOfClass>
			<cusip>464287184</cusip>
			<value>38326</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1120000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1120000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES TR</nameOfIssuer>
			<titleOfClass>CHINA LG-CAP ETF</titleOfClass>
			<cusip>464287184</cusip>
			<value>48935</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1430000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1430000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES TR</nameOfIssuer>
			<titleOfClass>MSCI EMG MKT ETF</titleOfClass>
			<cusip>464287234</cusip>
			<value>2182</value>
			<shrsOrPrnAmt>
				<sshPrnamt>63500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>63500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>KKR &amp; CO L P DEL</nameOfIssuer>
			<titleOfClass>COM UNITS</titleOfClass>
			<cusip>48248M102</cusip>
			<value>13019</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1055000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1055000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>KRAFT HEINZ CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>500754106</cusip>
			<value>2000</value>
			<shrsOrPrnAmt>
				<sshPrnamt>22600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>22600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>LENDINGCLUB CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>52603A109</cusip>
			<value>1170</value>
			<shrsOrPrnAmt>
				<sshPrnamt>272000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>272000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MASTERCARD INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>57636Q104</cusip>
			<value>17612</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MEDIA GEN INC NEW</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>58441K100</cusip>
			<value>1719</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MEDLEY MGMT INC</nameOfIssuer>
			<titleOfClass>CL A COM</titleOfClass>
			<cusip>58503T106</cusip>
			<value>91</value>
			<shrsOrPrnAmt>
				<sshPrnamt>15500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>15500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>595112103</cusip>
			<value>13760</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1000000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MICRON TECHNOLOGY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>595112103</cusip>
			<value>31038</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2255700</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>2255700</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MOBILEYE N V AMSTELVEEN</nameOfIssuer>
			<titleOfClass>ORD SHS</titleOfClass>
			<cusip>N51488117</cusip>
			<value>863</value>
			<shrsOrPrnAmt>
				<sshPrnamt>18700</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>18700</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NAVISTAR INTL CORP NEW</nameOfIssuer>
			<titleOfClass>NOTE 4.750% 4/1</titleOfClass>
			<cusip>63934EAS7</cusip>
			<value>1459</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2442000</sshPrnamt>
				<sshPrnamtType>PRN</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>2442000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NEW RESIDENTIAL INVT CORP</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>64828T201</cusip>
			<value>9056</value>
			<shrsOrPrnAmt>
				<sshPrnamt>654305</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>654305</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NEW SR INVT GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>648691103</cusip>
			<value>16335</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1529495</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1529495</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NUVECTRA CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>67075N108</cusip>
			<value>567</value>
			<shrsOrPrnAmt>
				<sshPrnamt>76600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>76600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PAIN THERAPEUTICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>69562K100</cusip>
			<value>1168</value>
			<shrsOrPrnAmt>
				<sshPrnamt>533126</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>533126</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>RPX CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>74972G103</cusip>
			<value>6419</value>
			<shrsOrPrnAmt>
				<sshPrnamt>700000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>700000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
			<titleOfClass>SBI CONS STPLS</titleOfClass>
			<cusip>81369Y308</cusip>
			<value>11030</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
			<titleOfClass>SBI INT-UTILS</titleOfClass>
			<cusip>81369Y886</cusip>
			<value>10494</value>
			<shrsOrPrnAmt>
				<sshPrnamt>200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SEQUENTIAL BRNDS GROUP INC N</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>81734P107</cusip>
			<value>9582</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1200713</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1200713</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>STONEGATE MTG CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>86181Q300</cusip>
			<value>1203</value>
			<shrsOrPrnAmt>
				<sshPrnamt>358135</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>358135</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SUPERNUS PHARMACEUTICALS INC</nameOfIssuer>
			<titleOfClass>NOTE 7.500% 5/0</titleOfClass>
			<cusip>868459AB4</cusip>
			<value>11746</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3000000</sshPrnamt>
				<sshPrnamtType>PRN</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>3000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VANECK VECTORS ETF TR</nameOfIssuer>
			<titleOfClass>RUSSIA ETF</titleOfClass>
			<cusip>92189F403</cusip>
			<value>6271</value>
			<shrsOrPrnAmt>
				<sshPrnamt>360000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>360000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VANECK VECTORS ETF TR</nameOfIssuer>
			<titleOfClass>RUSSIA ETF</titleOfClass>
			<cusip>92189F403</cusip>
			<value>8884</value>
			<shrsOrPrnAmt>
				<sshPrnamt>510000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>510000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VIRTUS INVT PARTNERS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>92828Q109</cusip>
			<value>997</value>
			<shrsOrPrnAmt>
				<sshPrnamt>14000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>14000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VISA INC</nameOfIssuer>
			<titleOfClass>COM CL A</titleOfClass>
			<cusip>92826C839</cusip>
			<value>29668</value>
			<shrsOrPrnAmt>
				<sshPrnamt>400000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>400000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WHEELER REAL ESTATE INVT TR</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>963025101</cusip>
			<value>725</value>
			<shrsOrPrnAmt>
				<sshPrnamt>471000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>471000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WHEELER REAL ESTATE INVT TR</nameOfIssuer>
			<titleOfClass>CV PFD SER B</titleOfClass>
			<cusip>963025309</cusip>
			<value>225</value>
			<shrsOrPrnAmt>
				<sshPrnamt>10914</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>10914</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WISDOMTREE TR</nameOfIssuer>
			<titleOfClass>INDIAN ERNGS FD</titleOfClass>
			<cusip>97717W422</cusip>
			<value>14436</value>
			<shrsOrPrnAmt>
				<sshPrnamt>715000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>715000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WISDOMTREE TR</nameOfIssuer>
			<titleOfClass>INDIAN ERNGS FD</titleOfClass>
			<cusip>97717W422</cusip>
			<value>26146</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1295000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1295000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WRIGHT MED GROUP N V</nameOfIssuer>
			<titleOfClass>RIGHT 03/01/2019</titleOfClass>
			<cusip>N96617126</cusip>
			<value>1540</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1222434</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>1222434</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>XENIA HOTELS &amp; RESORTS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>984017103</cusip>
			<value>11947</value>
			<shrsOrPrnAmt>
				<sshPrnamt>712000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>DFND</investmentDiscretion>
			<otherManager>1</otherManager>
			<votingAuthority>
				<Sole>712000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
