/// <summary>
        /// Subscribes to the token of interest
        /// </summary>
        /// <param name="exch"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        public bool UnSubscribeToken(string exch, string token)
        {
            UnSubscribeTouchline subs = new UnSubscribeTouchline();

            subs.k = exch + "|" + token;

            wsclient.Send(subs.toJson());
            Console.WriteLine($"UnSub Token: {subs.toJson()}");
            return(true);
        }
        public bool UnSubscribe(List <Quote> tokenlist)
        {
            UnSubscribeTouchline subs = new UnSubscribeTouchline();

            subs.k = String.Empty;
            foreach (var quote in tokenlist)
            {
                if (String.IsNullOrEmpty(subs.k))
                {
                    subs.k = quote.exch + "|" + quote.token;
                }
                else
                {
                    subs.k += "#" + quote.exch + "|" + quote.token;
                }
            }
            wsclient.Send(subs.toJson());
            Console.WriteLine($"UnSub Token: {subs.toJson()}");
            return(true);
        }