continuous_client_demo1-2.cs

subscription.MessageRecieved +=
    new EventHandler<SubscriptionMessageEventArgs>(messageRecieved);

subscription.ReceiveMessage(10);

void messageRecieved(object sender, SubscriptionMessageEventArgs e)
{
    EnvelopeMessage msg =
        JsonConvert.DeserializeObject<EnvelopeMessage>(e.Message);

    Type type = MessageMapper.GetType(msg.MessageId);

    object message = JsonConvert.DeserializeObject(
        msg.MessageContent.ToString(), type);

    Publish(message);
    subscription.ReceiveMessage(10);
}