{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892998,-0.450060,0.000000,0.000000,0.290318,-0.576041,0.764128,0.000000,-0.342940,0.680453,0.647592,0.000000,-2190396.413411,4346129.723431,4108550.547414,1],    "boundingVolume": {    "region": [2.037577,0.704385,2.037681,0.704454,0.000000,18.679123]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/11_1961949.b3dm"}}}