{
  "orders": {
    "appId": "外系统ID，分配得到",
    "transactionId": "100000000020180409224736000001",
    "userId": "用户ID",
    "orderTypeCd": "订单类型,查询,受理",
    "requestTime": "20180409224736",
    "remark": "备注",
    "sign": "这个服务是否要求MD5签名",
    "attrs": [{
      "specCd": "配置的字段ID",
      "value": "具体值"
    }]
  },
  "business": {
    "serviceCode": "save.property.user",
    "serviceName": "保存商户信息",
    "remark": "备注",
    "datas": {
      "businessPropertyUser":[{
        "propertyUserId":"-1",
        "propertyId":"9020181218000001",
        "relCd":"600311000001",
        "userId":"123"
      }]
    },
    "attrs": [{
      "specCd": "配置的字段ID",
      "value": "具体值"
    }]
  }
}