{
 "id": 54,
 "extent": {
  "xmin": -20037507.0671,
  "ymin": 6116653.7744999975,
  "xmax": 20037507.067199998,
  "ymax": 11597127.856399998,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}