{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950050,-0.312098,0.000000,0.000000,0.174489,-0.531160,0.829110,0.000000,-0.258218,0.786036,0.561668,0.000000,-1648692.400932,5018747.596213,3562176.213982,1],    "boundingVolume": {    "region": [1.888128,0.596296,1.888266,0.596505,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1335699.b3dm"}}}