{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897728,-0.440551,0.000000,0.000000,0.282875,-0.576426,0.766625,0.000000,-0.336800,0.686310,0.644627,0.000000,-2151150.812192,4383480.567958,4089689.235185,1],    "boundingVolume": {    "region": [2.026945,0.700501,2.027072,0.700570,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_857006.b3dm"}}}