联系人发消息提示删除通知

{
    "msg": "十年一刻开启了联系人验证，你还不是他（她）的联系人。请先发送联系人验证请求，对方验证通过后，才能聊天。 发送联系人验证",
    "flag": 16777216,
    "receiver": 788130255591xxxx, //好友id
    "sender_name": "",
    "is_room": 0,
    "server_id": 7649730,
    "issync": false,
    "send_time": 1741528470,
    "sender": 16888542566xxxxx, //发送人id
    "referid": 0,
    "app_info": "CIOACBDynL7Z1zIY4bOssJCAgAMgNA==_need_verify",
    "readuinscount": 0,
    "msg_id": 1009857,
    "msgtype": 1011
}