{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894679,-0.446709,0.000000,0.000000,0.284628,-0.570058,0.770727,0.000000,-0.343350,0.687668,0.639706,0.000000,-2192938.505779,4392062.869894,4058378.199953,1],    "boundingVolume": {    "region": [2.033814,0.694053,2.033947,0.694177,0.000000,42.419424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_985105.b3dm"}}}