{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949293,-0.314392,0.000000,0.000000,0.175826,-0.530900,0.828994,0.000000,-0.260080,0.785299,0.561840,0.000000,-1660580.761375,5014044.229348,3563269.976211,1],    "boundingVolume": {    "region": [1.890562,0.596598,1.890664,0.596619,0.000000,5.583003]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1337326.b3dm"}}}