Успешно получаю токен
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, new Uri("
https://api.kucoin.com/api/v1/bullet-public"));
HttpResponseMessage response = await httpClient.SendAsync(request).ConfigureAwait(false);
string message = await response.Content.ReadAsStringAsync();
RootWebSocket rws = JsonConvert.DeserializeObject<RootWebSocket>(message);
var rwsdata = rws.data;
string token = rwsdata.token;
string urlWebSocket = rwsdata.instanceServers[0].endpoint;
Какой код подписи на тикеры BTC-USDT?