public async Task Subscribe(string eventName, string apiKey)
{
var(ok, serviceName) = await _keyStore.Validate(apiKey);
if (!ok)
{
throw new HubException("Api Key Validation Failed");
}
_logger.LogInformation($"Subscribe: {serviceName} -- {eventName}");
await Groups.AddToGroupAsync(Context.ConnectionId, eventName);
await _connectionManager.AddToGroup(Context.ConnectionId, eventName);
}