{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949134,-0.314873,0.000000,0.000000,0.175864,-0.530113,0.829489,0.000000,-0.260634,0.785641,0.561105,0.000000,-1664115.282524,5016213.069746,3558596.912328,1],    "boundingVolume": {    "region": [1.891050,0.595667,1.891187,0.595773,0.000000,8.797547]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1365243.b3dm"}}}