{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899355,-0.437218,0.000000,0.000000,0.282877,-0.581876,0.762497,0.000000,-0.332438,0.683823,0.649516,0.000000,-2123335.295957,4367686.914088,4120794.437557,1],    "boundingVolume": {    "region": [2.023213,0.706894,2.023387,0.707003,0.000000,14.481116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_1800609.b3dm"}}}