{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894990,-0.446087,0.000000,0.000000,0.284053,-0.569899,0.771057,0.000000,-0.343019,0.688204,0.639307,0.000000,-2190824.117351,4395475.779855,4055841.495207,1],    "boundingVolume": {    "region": [2.033118,0.693534,2.033252,0.693659,0.000000,55.815065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1015715.b3dm"}}}