{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949057,-0.315105,0.000000,0.000000,0.176130,-0.530481,0.829197,0.000000,-0.260734,0.785298,0.561538,0.000000,-1664753.918979,5014034.450596,3561348.913288,1],    "boundingVolume": {    "region": [1.891295,0.596190,1.891432,0.596296,0.000000,8.815839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1446767.b3dm"}}}