ChatRoomInit

{
    "msgType": "string",
    "chatGroupBoxId": 0,
    "lastchatRoomGongGao": {
        "gonggaoId": 0,
        "roomId": 0,
        "groupName": "string",
        "msg": "string",
        "editTime": "2019-08-24T14:15:22.123Z"
    },
    "boxTitle": "string",
    "boxNoDataTitle": "string",
    "chatRoomBoxUrl": "string",
    "authorityGonggao": {},
    "authoritySendMsg": {},
    "authorityBox": {},
    "goldToTeacherInfo": {
        "usersTId": 0,
        "usersTNickName": "string"
    },
    "followState": 0
}