{
 "id": 8,
 "extent": {
  "xmin": 0,
  "ymin": 0,
  "xmax": 332151.87999999989,
  "ymax": 678726.3599999994,
  "spatialReference": {
   "wkid": 27700,
   "latestWkid": 27700,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -5220400,
   "falseY": -19684739.018000003,
   "xyUnits": 98405124.6068235636,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}