{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949434,-0.313968,0.000000,0.000000,0.175183,-0.529751,0.829865,0.000000,-0.260004,0.786248,0.560546,0.000000,-1660086.418637,5020080.022046,3555047.823273,1],    "boundingVolume": {    "region": [1.890084,0.594912,1.890246,0.595178,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370804.b3dm"}}}