{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897896,-0.440207,0.000000,0.000000,0.285278,-0.581885,0.761595,0.000000,-0.334311,0.681899,0.650576,0.000000,-2135310.534746,4355423.110358,4127535.857182,1],    "boundingVolume": {    "region": [2.026550,0.708229,2.026701,0.708456,0.000000,13.780770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_1790311.b3dm"}}}