{
 "id": 4,
 "extent": {
  "xmin": -19904507.061822377,
  "ymin": 1119849.8436860391,
  "xmax": 19993599.45356372,
  "ymax": 11496825.394451289,
  "spatialReference": {
   "wkid": 102100,
   "latestWkid": 3857,
   "xyTolerance": 0.001,
   "zTolerance": 0.001,
   "mTolerance": 0.001,
   "falseX": -22041257.77387803,
   "falseY": -30241100,
   "xyUnits": 144148035.898612738,
   "falseZ": -100000,
   "zUnits": 10000,
   "falseM": -100000,
   "mUnits": 10000
  }
 }
}