{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950859,-0.309623,0.000000,0.000000,0.173117,-0.531646,0.829086,0.000000,-0.256163,0.786682,0.561704,0.000000,-1635571.837603,5022875.551725,3562404.865231,1],    "boundingVolume": {    "region": [1.885510,0.596359,1.885676,0.596528,0.000000,8.741088]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1324738.b3dm"}}}