{
 "id": 21,
 "extent": {
  "xmin": 947898.90530683764,
  "ymin": 5568030.9656881206,
  "xmax": 1279198.4691772237,
  "ymax": 5882032.3568743505,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}