{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858178,-0.513352,0.000000,0.000000,0.262692,-0.439146,0.859153,0.000000,-0.440269,0.736004,0.514258,0.000000,-2810585.737164,4698493.232315,3260940.773785,1],    "boundingVolume": {    "region": [2.109801,0.540080,2.109965,0.540205,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_130501.b3dm"}}}