{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949452,-0.313913,0.000000,0.000000,0.175502,-0.530817,0.829116,0.000000,-0.259722,0.785547,0.561659,0.000000,-1658295.375649,5015622.125392,3562121.170327,1],    "boundingVolume": {    "region": [1.890059,0.596349,1.890158,0.596431,0.000000,26.508872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1410352.b3dm"}}}