{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950606,-0.310399,0.000000,0.000000,0.173408,-0.531067,0.829396,0.000000,-0.256902,0.786770,0.561243,0.000000,-1640289.211410,5023428.572463,3559474.651163,1],    "boundingVolume": {    "region": [1.886352,0.595829,1.886467,0.595944,0.000000,8.438497]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343083.b3dm"}}}