{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896666,-0.442708,0.000000,0.000000,0.286844,-0.580978,0.761698,0.000000,-0.336256,0.681058,0.650455,0.000000,-2147733.274620,4350048.245074,4126763.720257,1],    "boundingVolume": {    "region": [2.029364,0.708145,2.029461,0.708221,0.000000,5.325171]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_1799452.b3dm"}}}