{
 "id": 50,
 "extent": {
  "xmin": -76.572408346940279,
  "ymin": 39.387024054067901,
  "xmax": -76.068120284136469,
  "ymax": 39.726164131584682,
  "spatialReference": {
   "wkid": 4326,
   "latestWkid": 4326
  }
 }
}