// kotlin code
// SubscribeChatData is simple class contains variable chatId. This object is used to serialize data to json
socket.emit(EVENT_SUBSCRIBE_CHAT, SubscribeChatData(chatId).getJson(), Ack { args ->
            var responseWrapper: SocketResponseWrapper<Any> = SocketResponseWrapper()
            try {
                responseWrapper = objectMapper.readValue(args[0].toString())
            } catch (throwable: IOException) {
                throwable.printStackTrace()
            }
            responseWrapper.data?.let { data ->
            }
        })

//Response log after successful emit
01-02 14:15:40.554 23168-23293/cz.qest.android.gettick.debug D/.socket.engineio.client.Socket: socket received: type 'message', data '327[{"resolved":true,"data":"subscribed","status":"ok","jobInfo":{"callCount":0}}]'