{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949694,-0.313179,0.000000,0.000000,0.175082,-0.530925,0.829135,0.000000,-0.259121,0.785766,0.561630,0.000000,-1654455.860772,5017021.702199,3561936.830541,1],    "boundingVolume": {    "region": [1.889259,0.596271,1.889412,0.596439,0.000000,14.050079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1409045.b3dm"}}}