{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894943,-0.446180,0.000000,0.000000,0.284303,-0.570253,0.770703,0.000000,-0.342932,0.687850,0.639735,0.000000,-2190267.729371,4393221.508306,4058565.138495,1],    "boundingVolume": {    "region": [2.033221,0.694091,2.033355,0.694216,0.000000,50.554441]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_980783.b3dm"}}}