{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898202,-0.439582,0.000000,0.000000,0.283909,-0.580115,0.763454,0.000000,-0.334658,0.683810,0.648388,0.000000,-2137505.400016,4367585.360349,4113618.308150,1],    "boundingVolume": {    "region": [2.025864,0.705354,2.025996,0.705577,0.000000,7.878587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1835928.b3dm"}}}