{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950568,-0.310517,0.000000,0.000000,0.173624,-0.531504,0.829071,0.000000,-0.256898,0.786427,0.561726,0.000000,-1640263.474429,5021245.618964,3562544.585995,1],    "boundingVolume": {    "region": [1.886484,0.596421,1.886582,0.596520,0.000000,11.760865]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1330828.b3dm"}}}