{
 "id": 15,
 "extent": {
  "xmin": -8678595.8990000002,
  "ymin": 4707206.5366000012,
  "xmax": -8468490.7144000009,
  "ymax": 4801975.1141000018,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}