{
  "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": "delete.comment.info",
    "serviceName": "保存评论信息",
    "remark": "备注",
    "datas": {
      "comment": {
        "commentId": "123"
      },
      "subComment": { //如果有 comment 节点 这个节点不用写
        "subCommentId": "123456"
      }
    },
    "attrs": [{
      "specCd": "配置的字段ID",
      "value": "具体值"
    }]
  }]
}