{
 "id": 21,
 "extent": {
  "xmin": -13851857.325630663,
  "ymin": 3829183.1689356677,
  "xmax": -12932867.325630663,
  "ymax": 4997323.1689356677,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}