{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951126,-0.308802,0.000000,0.000000,0.115824,-0.356744,0.926995,0.000000,-0.285986,0.880851,0.377244,0.000000,-1824924.403232,5620869.583016,2391144.929139,1],    "boundingVolume": {    "region": [1.884647,0.386767,1.884811,0.386870,0.000000,52.374466]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_33247.b3dm"}}}