Send push notification to Apple APNS server

string certPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "nlcprod.p12");
                bool exist = File.Exists(certPath);
                var cert = File.ReadAllBytes(certPath);
                var appleSettings = new PushSharp.Apple.ApnsConfiguration(ApnsConfiguration.ApnsServerEnvironment.Production, cert, "");
                var pushBroker = new PushSharp.Apple.ApnsServiceBroker(appleSettings);

                pushBroker.OnNotificationFailed += (notification, aggregateEx) =>
                {
                    string strEx = aggregateEx.ToString();
                };
                pushBroker.OnNotificationSucceeded += PushBroker_OnNotificationSucceeded;
               // PushSharp.Apple.ApnsServiceConnection connection = new ApnsServiceConnection(appleSettings);

                JObject jObject = JObject.Parse(str);
                ApnsNotification apnsNotification = new ApnsNotification
                {
                    DeviceToken = "97056623 0caedd1c 0c96a264 f16cbf57 d9fa7236 08046144 6160ee95 94616364",
                    Payload = JObject.Parse("{\"aps\":{\"badge\":1,\"sound\":\"oven.caf\",\"alert\":\"testmessage\"}}")
                };

                //connection.Send(apnsNotification);
                pushBroker.Start();
                pushBroker.QueueNotification(apnsNotification);