{
  "currentVersion" : 12, 
  "layers" : [
    {
      "name" : "security_tracks", 
      "serviceItemId" : "0a233658ac9d4d25801955c8d651babb", 
      "url" : "https://services.arcgis.com/6DIQcwlPy8knb6sg/ArcGIS/rest/services/Security_Tracks_1/FeatureServer/0"
    }
  ]
}