{
 "id": 21,
 "extent": {
  "xmin": -10446746.853271632,
  "ymin": 5169694.6348693958,
  "xmax": -10346050.742942549,
  "ymax": 5350346.8474617722,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}