{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949857,-0.312683,0.000000,0.000000,0.174795,-0.530987,0.829156,0.000000,-0.258717,0.785921,0.561600,0.000000,-1651876.414066,5018010.078394,3561743.029824,1],    "boundingVolume": {    "region": [1.888727,0.596215,1.888898,0.596421,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1442515.b3dm"}}}