<informationTable xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">
  <infoTable>
    <nameOfIssuer>ROBINHOOD MKTS INC</nameOfIssuer>
    <titleOfClass>COM CL A</titleOfClass>
    <cusip>770700102</cusip>
    <value>1309055366</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11574318</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>13021108</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FIGMA INC</nameOfIssuer>
    <titleOfClass>CLASS A COM STK</titleOfClass>
    <cusip>316841105</cusip>
    <value>2154682039</value>
    <shrsOrPrnAmt>
      <sshPrnamt>57658069</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>57658069</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VIA TRANSN INC</nameOfIssuer>
    <titleOfClass>COM CL A</titleOfClass>
    <cusip>92556W104</cusip>
    <value>404022</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13927</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>13927</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WEALTHFRONT CORP</nameOfIssuer>
    <titleOfClass>COM CL A</titleOfClass>
    <cusip>947002101</cusip>
    <value>128567298</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9460434</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9460434</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
</informationTable>
