{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950287,-0.311376,0.000000,0.000000,0.173707,-0.530137,0.829928,0.000000,-0.257878,0.787015,0.560452,0.000000,-1646510.741923,5024977.346812,3554446.402512,1],    "boundingVolume": {    "region": [1.887387,0.594873,1.887487,0.594989,0.000000,8.819950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1452489.b3dm"}}}