{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950194,-0.311660,0.000000,0.000000,0.114015,-0.347610,0.930681,0.000000,-0.289794,0.883528,0.367964,0.000000,-1849185.715276,5637819.762950,2332267.736028,1],    "boundingVolume": {    "region": [1.887693,0.376760,1.887780,0.376876,0.000000,15.733951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11.b3dm"}}}