{
"ddcId": "100",
"ddcOwner": "0x00000000000",
"ddcType": 721,
"opbChainId": 9,
"recipientAccount": "0x0000000000",
"securityData": "附加数据",
"sendNumber": 10,
"userTradeCode": "用户第三方流水号"
}
{
"code": 0,
"data": {},
"errorLogCode": "0",
"message": "0",
"portalToken": "portaltoken"
}