{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944062,-0.329767,0.000000,0.000000,0.184260,-0.527502,0.829331,0.000000,-0.272910,0.781292,0.561340,0.000000,-1742497.801826,4988452.543135,3560092.150278,1],    "boundingVolume": {    "region": [1.906805,0.595947,1.906901,0.596062,0.000000,7.085004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1266868.b3dm"}}}