{
 "id": 4,
 "extent": {
  "xmin": -9739548.0199999996,
  "ymin": 2960785.0298999995,
  "xmax": -9001396.5767000001,
  "ymax": 3626495.3910999969,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}