{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950253,-0.311480,0.000000,0.000000,0.173754,-0.530082,0.829953,0.000000,-0.257972,0.787011,0.560415,0.000000,-1647111.953179,5024948.407090,3554210.350599,1],    "boundingVolume": {    "region": [1.887497,0.594828,1.887597,0.594945,0.000000,8.792544]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452054.b3dm"}}}