{
 "id": 2,
 "extent": {
  "xmin": 76948.965300000273,
  "ymin": 536880.2061999999,
  "xmax": 460299.68259999994,
  "ymax": 1209624.6418999992,
  "spatialReference": {
   "wkid": 27700,
   "latestWkid": 27700,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -5220400,
   "falseY": -15524400,
   "xyUnits": 10000,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}