{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948464,-0.316886,0.000000,0.000000,0.115837,-0.346709,0.930792,0.000000,-0.294689,0.882026,0.367680,0.000000,-1880414.975873,5628231.662342,2330467.064839,1],    "boundingVolume": {    "region": [1.893193,0.376486,1.893288,0.376540,0.000000,48.643670]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_29842.b3dm"}}}