Set Trust Line Flags Op Xdr
data class SetTrustLineFlagsOpXdr(val trustor: AccountIDXdr, val asset: AssetXdr, val clearFlags: Uint32Xdr, val setFlags: Uint32Xdr)
XDR Source: struct SetTrustLineFlagsOp { AccountID trustor; Asset asset;
uint32 clearFlags; // which flags to clear
uint32 setFlags; // which flags to setContent copied to clipboard
};