{
 "id": 15,
 "extent": {
  "xmin": -15522315.566964496,
  "ymin": 3576580.8243717127,
  "xmax": -12741297.762017792,
  "ymax": 7416367.4208731931,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}