{
  "currentVersion" : 12, 
  "layers" : [
    {
      "name" : "GeoTab_AVL_Production", 
      "serviceItemId" : "1ee7ab818bd5455fb2f45c1166a10a43", 
      "url" : "https://services1.arcgis.com/PuB3FWUAxkScvfQy/ArcGIS/rest/services/TestFeatureAVLStream/FeatureServer/0"
    }
  ]
}