{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858267,-0.513203,0.000000,0.000000,0.262538,-0.439061,0.859243,0.000000,-0.440188,0.736158,0.514106,0.000000,-2810067.859896,4699479.119292,3259972.812763,1],    "boundingVolume": {    "region": [2.109627,0.539902,2.109792,0.540028,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_334820.b3dm"}}}