{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858175,-0.513357,0.000000,0.000000,0.262703,-0.439158,0.859143,0.000000,-0.440269,0.735993,0.514274,0.000000,-2810582.036981,4698427.087360,3261038.605747,1],    "boundingVolume": {    "region": [2.109806,0.540098,2.109971,0.540223,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_130423.b3dm"}}}