{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949171,-0.314760,0.000000,0.000000,0.115313,-0.347730,0.930477,0.000000,-0.292611,0.882381,0.368486,0.000000,-1867164.197490,5630508.898723,2335580.328728,1],    "boundingVolume": {    "region": [1.890938,0.377331,1.891062,0.377428,0.000000,52.727660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_23604.b3dm"}}}