{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949896,-0.312567,0.000000,0.000000,0.174719,-0.530974,0.829180,0.000000,-0.258629,0.785976,0.561563,0.000000,-1651312.214209,5018362.163428,3561510.156127,1],    "boundingVolume": {    "region": [1.888605,0.596171,1.888776,0.596376,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440122.b3dm"}}}