private bool ConsumeRemoveSubscription(RemoveSubscription removeSubscription)
 {
     RemoveSubscription(removeSubscription.Type, removeSubscription.Endpoint);
     return true;
 }
 public bool ConsumeRemoveSubscription(RemoveSubscription removeSubscription)
 {
     RemoveSubscription(removeSubscription.Type, removeSubscription.Endpoint.Uri.ToString());
     return true;
 }
 public bool ConsumeRemoveSubscription(RemoveSubscription subscription)
 {
     RemoveSubscription(subscription.Type, subscription.Endpoint.Uri.AbsoluteUri);
     return true;
 }