{
 "id": 3,
 "extent": {
  "xmin": -20037507.067200001,
  "ymin": -20733939.035700001,
  "xmax": 20037507.067199998,
  "ymax": 23219838.766199999,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}