{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950282,-0.311390,0.000000,0.000000,0.173711,-0.530122,0.829937,0.000000,-0.257892,0.787020,0.560439,0.000000,-1646600.869667,5025004.677082,3554366.551795,1],    "boundingVolume": {    "region": [1.887402,0.594857,1.887501,0.594974,0.000000,8.819950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1452382.b3dm"}}}