{
 "id": 251,
 "extent": {
  "xmin": -1842122.3548999988,
  "ymin": 3215394.6347000003,
  "xmax": -1614689.2140000015,
  "ymax": 3350215.0600999966,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857
  }
 }
}