{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949120,-0.314915,0.000000,0.000000,0.176121,-0.530808,0.828990,0.000000,-0.260511,0.785152,0.561846,0.000000,-1663335.073224,5013104.229680,3563307.666840,1],    "boundingVolume": {    "region": [1.891113,0.596605,1.891215,0.596626,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420548.b3dm"}}}