{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949422,-0.314003,0.000000,0.000000,0.175450,-0.530493,0.829334,0.000000,-0.259866,0.785731,0.561335,0.000000,-1659208.656222,5016791.675966,3560062.195446,1],    "boundingVolume": {    "region": [1.890154,0.595957,1.890252,0.596039,0.000000,13.484208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1360743.b3dm"}}}