{
 "id": 4,
 "extent": {
  "xmin": -76.020954459870012,
  "ymin": 38.633011914409813,
  "xmax": -75.707432888615458,
  "ymax": 39.143531694755829,
  "spatialReference": {
   "wkid": 4269,
   "latestWkid": 4269
  }
 }
}