{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951158,-0.308703,0.000000,0.000000,0.115787,-0.356756,0.926994,0.000000,-0.285895,0.880881,0.377244,0.000000,-1824343.766435,5621057.144867,2391147.077389,1],    "boundingVolume": {    "region": [1.884544,0.386767,1.884708,0.386870,0.000000,47.946640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_33230.b3dm"}}}