{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950466,-0.310828,0.000000,0.000000,0.173662,-0.531031,0.829366,0.000000,-0.257248,0.786625,0.561288,0.000000,-1642494.476160,5022503.428957,3559761.306622,1],    "boundingVolume": {    "region": [1.886803,0.595884,1.886918,0.595998,0.000000,8.648763]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426102.b3dm"}}}