会员注册事件通知

当会员系统有新会员注册时会发送该消息

事件类型编码：MEMBER_REGISTER

参数	是否必传	说明
user_no	是	会员号
phone	是	手机号
member_name	是	会员名
card_id	是	会员卡id

示例

{
  "sign_type": "MD5",
  "sign": "xxxxxxxxxxx",
  "open_app_id": "xxxxx",
  "open_mch_id": "xxxxx",
  "msg_id": 123,
  "timestamp": "1581738507000",
  "event": "MEMBER_REGISTER",
  "content": {
    "user_no": "xxxx",
    "phone": "13xxxxxxxxx",
    "member_name": "xxx",
    "card_id": 20
  }
}