{
 "id": 30,
 "extent": {
  "xmin": -20037507.067161843,
  "ymin": -10457350.674808364,
  "xmax": 20037507.067161843,
  "ymax": 5286317.0803990429,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}