{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898222,-0.439542,0.000000,0.000000,0.283883,-0.580127,0.763454,0.000000,-0.334628,0.683825,0.648388,0.000000,-2137310.213925,4367682.600681,4113616.492820,1],    "boundingVolume": {    "region": [2.025819,0.705354,2.025951,0.705577,0.000000,7.878587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1835920.b3dm"}}}