{
  "currentVersion" : 12, 
  "layers" : [
    {
      "name" : "BuildingFootprint", 
      "serviceItemId" : "f409339de4c6432d898059b3c43a00e0", 
      "url" : "https://services.arcgis.com/i0SsdDzLI3mLGmPR/ArcGIS/rest/services/BarryBuildingOutlines/FeatureServer/1"
    }
  ]
}