{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949414,-0.314026,0.000000,0.000000,0.175255,-0.529859,0.829780,0.000000,-0.260026,0.786151,0.560672,0.000000,-1660226.221433,5019463.300159,3555847.873766,1],    "boundingVolume": {    "region": [1.890146,0.595064,1.890308,0.595330,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1369435.b3dm"}}}