EXHIBIT 1

to SCHEDULE 13D

JOINT ACQUISITION STATEMENT

PURSUANT TO RULE 13D-1(k)(1)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements.  The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or it knows or has reason to believe that such information is accurate.

Dated:  March 21, 2019

GENERAL ATLANTIC SINGAPORE FT PTE. LTD.
By:	/s/ Ong Yu Huat
	Name:	Ong Yu Huat
	Title:	Director

GENERAL ATLANTIC SINGAPORE FUND PTE. LTD.
By:	/s/ Ong Yu Huat
	Name:	Ong Yu Huat
	Title:	Director

GENERAL ATLANTIC SINGAPORE FUND INTERHOLDCO LTD.
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Director

GENERAL ATLANTIC PARTNERS (BERMUDA) IV, L.P.
By:	General Atlantic GenPar (Bermuda), L.P., its General Partner
By:	GAP (Bermuda) Limited, its General Partner
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Vice President

GENERAL ATLANTIC PARTNERS (BERMUDA) EU, L.P.
By:	General Atlantic GenPar (Bermuda), L.P., its General Partner
By:	GAP (Bermuda) Limited, its General Partner
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Vice President

GENERAL ATLANTIC GENPAR (BERMUDA), L.P.
By:	GAP (Bermuda) Limited, its General Partner
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Vice President

GAP (BERMUDA) LIMITED
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Vice President

GENERAL ATLANTIC LLC
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director

GAP COINVESTMENTS III, LLC
By:	General Atlantic LLC, its Managing Member
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director

GAP COINVESTMENTS IV, LLC
By:	General Atlantic LLC, its Managing Member
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director

GAP COINVESTMENTS V, LLC
By:	General Atlantic LLC, its Managing Member
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director

GAP COINVESTMENTS CDA, L.P.
By:	General Atlantic LLC, its General Partner
By:	/s/ Thomas J. Murphy
	Name:	Thomas J. Murphy
	Title:	Managing Director