{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895898,-0.444260,0.000000,0.000000,0.283847,-0.572407,0.769273,0.000000,-0.340818,0.687295,0.641458,0.000000,-2176783.855177,4389712.481229,4069527.588788,1],    "boundingVolume": {    "region": [2.031091,0.696344,2.031199,0.696451,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_948430.b3dm"}}}