{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892764,-0.450525,0.000000,0.000000,0.290406,-0.575470,0.764525,0.000000,-0.343474,0.680631,0.647123,0.000000,-2193800.015511,4347252.743571,4105565.484438,1],    "boundingVolume": {    "region": [2.038097,0.703770,2.038202,0.703839,0.000000,13.415079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/2_2008811.b3dm"}}}