{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949793,-0.312879,0.000000,0.000000,0.175008,-0.531262,0.828935,0.000000,-0.258810,0.785656,0.561928,0.000000,-1652470.230734,5016324.560719,3563827.183796,1],    "boundingVolume": {    "region": [1.888934,0.596612,1.889105,0.596817,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407351.b3dm"}}}