{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950237,-0.311529,0.000000,0.000000,0.173713,-0.529864,0.830101,0.000000,-0.258059,0.787139,0.560194,0.000000,-1647664.352168,5025764.299950,3552809.868317,1],    "boundingVolume": {    "region": [1.887516,0.594554,1.887680,0.594686,0.000000,8.815362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7.b3dm"}}}