{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896346,-0.443356,0.000000,0.000000,0.283794,-0.573756,0.768287,0.000000,-0.339685,0.686751,0.642641,0.000000,-2169555.815265,4386258.652828,4077053.812758,1],    "boundingVolume": {    "region": [2.030069,0.697881,2.030202,0.698000,0.000000,23.938004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_533770.b3dm"}}}