private static void UseWebSocket(ILogger <Program> logger)
        {
            var manager = new FtxWebsocketEngine("FTX", "wss://ftx.com/ws/", 1000, 3000, logger)
            {
                OnConnect = ConnectFtx, SendPing = SendPingFtx, OnReceive = ReceiveFromFtx
            };


            manager.Start();

            var cmd = Console.ReadLine();

            while (cmd != "exit")
            {
                cmd = Console.ReadLine();
            }

            manager.Stop();
            manager.Stop();
            manager.Stop();
        }
 public void Start()
 {
     _engine.Start();
 }