{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950392,-0.311054,0.000000,0.000000,0.173909,-0.531360,0.829103,0.000000,-0.257353,0.786313,0.561678,0.000000,-1643167.621981,5020514.859963,3562238.225654,1],    "boundingVolume": {    "region": [1.887023,0.596319,1.887175,0.596505,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1331198.b3dm"}}}