{
 "id": 17,
 "extent": {
  "xmin": -8168809.0557726538,
  "ymin": 5428631.888595744,
  "xmax": -8147312.7389896736,
  "ymax": 5565421.260632379,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}