{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950150,-0.311792,0.000000,0.000000,0.174277,-0.531091,0.829199,0.000000,-0.257993,0.786204,0.561536,0.000000,-1647253.435991,5019818.310598,3561338.778801,1],    "boundingVolume": {    "region": [1.887806,0.596137,1.887944,0.596345,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432655.b3dm"}}}