{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950796,-0.309819,0.000000,0.000000,0.117058,-0.359238,0.925876,0.000000,-0.286577,0.879470,0.380008,0.000000,-1828711.741124,5612092.665274,2408684.274217,1],    "boundingVolume": {    "region": [1.885739,0.389741,1.885858,0.389870,0.000000,5.954333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/26_57108.b3dm"}}}