{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950329,-0.311248,0.000000,0.000000,0.174073,-0.531496,0.828982,0.000000,-0.257474,0.786144,0.561858,0.000000,-1643945.308510,5019441.262135,3563384.439434,1],    "boundingVolume": {    "region": [1.887226,0.596537,1.887378,0.596723,0.000000,8.018951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1328727.b3dm"}}}