{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951031,-0.309097,0.000000,0.000000,0.171560,-0.527858,0.831825,0.000000,-0.256581,0.789448,0.557618,0.000000,-1638211.693451,5040458.317648,3536437.081338,1],    "boundingVolume": {    "region": [1.884986,0.591470,1.885093,0.591557,0.000000,8.663035]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/58/40_1382891.b3dm"}}}