{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950092,-0.311971,0.000000,0.000000,0.174347,-0.530965,0.829264,0.000000,-0.258162,0.786218,0.561439,0.000000,-1648332.312527,5019907.171210,3560718.467594,1],    "boundingVolume": {    "region": [1.887994,0.596019,1.888132,0.596228,0.000000,8.715717]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_1431365.b3dm"}}}