private async Task SendSuccessResponseToGroup(string groupName, HubSuccessResponse hubSuccessResponse)
 {
     await Clients.Group(groupName).SendAsync("SendSuccessResponse", hubSuccessResponse);
 }
 private async Task SendSuccessResponseToGameManager(string connectionId, HubSuccessResponse hubSuccessResponse)
 {
     await Clients.Client(connectionId).SendAsync("SendSuccessResponse", hubSuccessResponse);
 }
 private async Task SendSuccessResponseToCaller(HubSuccessResponse hubSuccessResponse)
 {
     await Clients.Caller.SendAsync("SendSuccessResponse", hubSuccessResponse);
 }