{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950561,-0.310538,0.000000,0.000000,0.173650,-0.531544,0.829039,0.000000,-0.256906,0.786391,0.561772,0.000000,-1640313.328949,5021018.144599,3562840.234378,1],    "boundingVolume": {    "region": [1.886507,0.596477,1.886604,0.596576,0.000000,11.760865]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1330329.b3dm"}}}