{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950009,-0.312222,0.000000,0.000000,0.174527,-0.531040,0.829178,0.000000,-0.258342,0.786068,0.561566,0.000000,-1649483.920586,5018950.588404,3561528.092010,1],    "boundingVolume": {    "region": [1.888241,0.596175,1.888413,0.596380,0.000000,12.743589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347446.b3dm"}}}