{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943920,-0.330173,0.000000,0.000000,0.184490,-0.527432,0.829324,0.000000,-0.273244,0.781169,0.561349,0.000000,-1744630.293345,4987664.869662,3560150.972604,1],    "boundingVolume": {    "region": [1.907235,0.595958,1.907331,0.596073,0.000000,8.805096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1270359.b3dm"}}}