{
 "id": 4,
 "extent": {
  "xmin": -10839220.895400001,
  "ymin": 5441957.8418999985,
  "xmax": -10785590.447899999,
  "ymax": 5495824.0086999983,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}