{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950016,-0.312201,0.000000,0.000000,0.174389,-0.530657,0.829453,0.000000,-0.258412,0.786336,0.561159,0.000000,-1649924.946716,5020652.316112,3558941.790287,1],    "boundingVolume": {    "region": [1.888220,0.595683,1.888391,0.595888,0.000000,8.735876]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433505.b3dm"}}}