联系人发消息提示拉黑通知

{
    "msg": "消息已发出，但被对方拒收了",
    "flag": 16777216,
    "receiver": 788130255591xxxx,
    "sender_name": "",
    "is_room": 0,
    "server_id": 7649739,
    "issync": false,
    "send_time": 1741528681,
    "sender": 168885425662xxxx,
    "referid": 0,
    "app_info": "CIOACBDUkMvZ1zIY4bOssJCAgAMgOg==_blacklist",
    "readuinscount": 0,
    "msg_id": 1009877,
    "msgtype": 1011
}