{
  "currentVersion" : 12, 
  "layers" : [
    {
      "name" : "Polygon layer", 
      "serviceItemId" : "e563340038ea4c3cb7f5b4e49251b7b9", 
      "url" : "https://services.arcgis.com/ePKBjXrBZ2vEEgWd/ArcGIS/rest/services/Planting/FeatureServer/0"
    }
  ]
}