{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949053,-0.315118,0.000000,0.000000,0.176232,-0.530763,0.828995,0.000000,-0.260680,0.785101,0.561838,0.000000,-1664414.235733,5012781.204535,3563258.525506,1],    "boundingVolume": {    "region": [1.891326,0.596595,1.891428,0.596617,0.000000,8.934906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_1338539.b3dm"}}}