{
 "id": 18,
 "extent": {
  "xmin": -795810.75059999898,
  "ymin": 4371154.821800001,
  "xmax": -771152.55829999968,
  "ymax": 4380636.884300001,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}