group_type

 {
            "actionId": "1387069812864",
            "controlId": "1028901249379",
            "content": {
                "flag": 0,
                "act": "group_type",
                "data": "{\"subType\":1,\"groupId\":\"4105162251016113897\",\"creatorId\":\"4696334177849680701\",\"groupName\":\"256/7/21a Ph?m Ng? Lão Qu?n 1,\",\"sourceId\":\"4696334177849680701\",\"updateMembers\":[],\"groupSetting\":{\"blockName\":0,\"signAdminMsg\":1,\"addMemberOnly\":0,\"setTopicOnly\":0,\"enableMsgHistory\":1,\"joinAppr\":0,\"lockCreatePost\":0,\"lockCreatePoll\":0,\"lockSendMsg\":0,\"lockViewMember\":1,\"bannFeature\":0,\"dirtyMedia\":0,\"banDuration\":0},\"groupTopic\":null,\"info\":{},\"extraData\":{\"hideGroupInfo\":1,\"featureId\":48},\"time\":\"1763694161071\",\"avt\":null,\"fullAvt\":null,\"isAdd\":0,\"hideGroupInfo\":1,\"version\":\"1763694161068\",\"groupType\":2}",
                "act_type": "group",
                "ts": 1763694161071
            }
        }