title: How to get the value of a JSON token
body: <pre><code>"message":{
      "type":"text",
      "text":"a message to the service",
      "media":"http://example.com",
      "location":{
          "lat":50.76891,
          "lon":6.11499
      },
      "tracking_data":"tracking data"
  }
  </code></pre>
  
  <p>How to get value of children element of Json, lat and lon?</p>
  
  <pre><code>JToken message = data.SelectToken("message");
   var lat = message.Value&lt;double&gt;("lat");
  </code></pre>
  
  <p>This shows 0, not real value.</p>