{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951200,-0.308574,0.000000,0.000000,0.115684,-0.356605,0.927065,0.000000,-0.285796,0.880988,0.377069,0.000000,-1823716.050062,5621737.686152,2390033.262679,1],    "boundingVolume": {    "region": [1.884408,0.386578,1.884571,0.386681,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_16127.b3dm"}}}