{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858169,-0.513367,0.000000,0.000000,0.262697,-0.439137,0.859156,0.000000,-0.440284,0.735999,0.514253,0.000000,-2810679.929729,4698462.834969,3260903.636047,1],    "boundingVolume": {    "region": [2.109818,0.540073,2.109983,0.540198,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_130327.b3dm"}}}