{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898708,-0.438548,0.000000,0.000000,0.283210,-0.580376,0.763516,0.000000,-0.333898,0.684250,0.648316,0.000000,-2132649.206403,4370396.065585,4113156.693639,1],    "boundingVolume": {    "region": [2.024696,0.705311,2.024861,0.705430,0.000000,28.690844]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1844154.b3dm"}}}