{
 "id": 7,
 "extent": {
  "xmin": 319156.95249999966,
  "ymin": 667852.16259999946,
  "xmax": 330370.0876000002,
  "ymax": 676135,
  "spatialReference": {
   "wkid": 27700,
   "latestWkid": 27700
  }
 }
}