{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950312,-0.311298,0.000000,0.000000,0.115319,-0.352038,0.928855,0.000000,-0.288883,0.881884,0.372595,0.000000,-1843389.955537,5627393.300335,2361652.140179,1],    "boundingVolume": {    "region": [1.887292,0.381753,1.887418,0.381856,0.000000,9.023043]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/18_63234.b3dm"}}}