{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950150,-0.311794,0.000000,0.000000,0.174295,-0.531140,0.829164,0.000000,-0.257984,0.786170,0.561588,0.000000,-1647195.283920,5019601.252528,3561669.375864,1],    "boundingVolume": {    "region": [1.887808,0.596200,1.887946,0.596408,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1433003.b3dm"}}}