{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895860,-0.444336,0.000000,0.000000,0.283914,-0.572421,0.769238,0.000000,-0.340860,0.687235,0.641500,0.000000,-2177055.062628,4389331.384861,4069791.784801,1],    "boundingVolume": {    "region": [2.031175,0.696398,2.031283,0.696505,0.000000,24.608870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/2/0_631772.b3dm"}}}