{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871247,-0.490845,0.000000,0.000000,0.212021,-0.376336,0.901897,0.000000,-0.442134,0.784785,0.434315,0.000000,-2821773.472362,5008631.842672,2753314.863042,1],    "boundingVolume": {    "region": [2.083799,0.449237,2.083912,0.449318,0.000000,63.015130]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_227636.b3dm"}}}