{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858173,-0.513361,0.000000,0.000000,0.262958,-0.439580,0.858850,0.000000,-0.440120,0.735737,0.514767,0.000000,-2809639.261289,4696799.505430,3264172.951791,1],    "boundingVolume": {    "region": [2.109811,0.540674,2.109976,0.540799,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_432490.b3dm"}}}