{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896299,-0.443451,0.000000,0.000000,0.283837,-0.573690,0.768321,0.000000,-0.339772,0.686745,0.642601,0.000000,-2170116.796492,4386219.160214,4076799.448512,1],    "boundingVolume": {    "region": [2.030175,0.697829,2.030308,0.697948,0.000000,49.655558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_543662.b3dm"}}}