{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951083,-0.308936,0.000000,0.000000,0.115267,-0.354857,0.927788,0.000000,-0.286358,0.881573,0.375270,0.000000,-1827291.002678,5625447.479539,2378623.295902,1],    "boundingVolume": {    "region": [1.884861,0.384682,1.884881,0.384695,0.000000,3.070178]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/34/42.b3dm"}}}