{ "fullExtent": { "xmin": "NaN", "ymin": "NaN", "xmax": "NaN", "ymax": "NaN", "spatialReference": { "wkid": 27700, "latestWkid": 27700, "xyTolerance": 6.4000000059604594e-05, "zTolerance": 2, "mTolerance": 2, "falseX": -5220400, "falseY": -15524400, "xyUnits": 450481592.767096639, "falseZ": 0, "zUnits": 1, "falseM": -100000, "mUnits": 10000 } } }