{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899161,-0.437619,0.000000,0.000000,0.282975,-0.581420,0.762808,0.000000,-0.332879,0.683956,0.649150,0.000000,-2126148.479754,4368529.016204,4118466.305482,1],    "boundingVolume": {    "region": [2.023694,0.706435,2.023795,0.706499,0.000000,13.446786]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9.b3dm"}}}