{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896306,-0.443435,0.000000,0.000000,0.283711,-0.573459,0.768539,0.000000,-0.339858,0.686948,0.642339,0.000000,-2170660.178062,4387509.526391,4075132.550199,1],    "boundingVolume": {    "region": [2.030158,0.697487,2.030291,0.697606,0.000000,58.000399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_543334.b3dm"}}}