{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949251,-0.314521,0.000000,0.000000,0.175768,-0.530482,0.829273,0.000000,-0.260274,0.785531,0.561425,0.000000,-1661820.411681,5015519.986471,3560631.933147,1],    "boundingVolume": {    "region": [1.890679,0.596053,1.890817,0.596160,0.000000,8.667554]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1359255.b3dm"}}}