{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858484,-0.512840,0.000000,0.000000,0.262523,-0.439459,0.859044,0.000000,-0.439774,0.736173,0.514441,0.000000,-2807423.991790,4699574.768381,3262097.826639,1],    "boundingVolume": {    "region": [2.109204,0.540293,2.109368,0.540418,0.000000,11.005166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_250526.b3dm"}}}