{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899373,-0.437182,0.000000,0.000000,0.282859,-0.581899,0.762486,0.000000,-0.332405,0.683826,0.649530,0.000000,-2123125.523999,4367709.377325,4120878.147926,1],    "boundingVolume": {    "region": [2.023172,0.706911,2.023346,0.707020,0.000000,14.481116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_1800651.b3dm"}}}