{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949982,-0.312305,0.000000,0.000000,0.174221,-0.529954,0.829937,0.000000,-0.258649,0.786771,0.560439,0.000000,-1651438.946786,5023418.629991,3554363.911113,1],    "boundingVolume": {    "region": [1.888332,0.594850,1.888496,0.594981,0.000000,8.815328]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1456334.b3dm"}}}