{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950474,-0.310805,0.000000,0.000000,0.173797,-0.531488,0.829045,0.000000,-0.257128,0.786324,0.561765,0.000000,-1641735.819156,5020588.465609,3562790.885000,1],    "boundingVolume": {    "region": [1.886788,0.596468,1.886886,0.596567,0.000000,13.795383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1390127.b3dm"}}}