语音或者视频通话消息

{
    "flag": 536870912,
    "receiver": 0,
    "inviteId": 7881302555913738,
    "msgid": 7227528031095598000,
    "sender_name": "",
    "call_user": [ //发起人
        {
            "xid": 7881302555913738,
            "openid": "o9cq804RcItRx7Uxv4njTZf2-mnM@im.wechat",
            "name": "十年一刻",
            "headUrl": "http://wx.qlogo.cn/mmhead/Q3auHgzwzM7BQVtj83EnfQcDMjz2hhrIv6vzOPdXX4mLpIEJUbE2ew/0"
        }
    ],
    "inviteType": 0,
    "is_room": 0,
    "server_id": 8079815,
    "type": 1,
    "roomid": 1235025531,
    "send_time": 1682790003,
    "sender": 10024,
    "referid": 0,
    "app_info": "7227528031095598083",
    "actType": 1,
    "readuinscount": 0,
    "roomkey": 0,
    "msg_id": 1007924,
    "msgtype": 503,
    "call_type": 2, // 2语音消息 1视频消息
    "timestamp": 1682790003,
    "content_masg": "十年一刻 邀请你进行语音通话"
}