{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950158,-0.311768,0.000000,0.000000,0.174264,-0.531095,0.829199,0.000000,-0.257973,0.786211,0.561536,0.000000,-1647127.153968,5019860.275467,3561338.040691,1],    "boundingVolume": {    "region": [1.887780,0.596137,1.887919,0.596345,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432650.b3dm"}}}