{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950095,-0.311960,0.000000,0.000000,0.174444,-0.531282,0.829041,0.000000,-0.258082,0.786007,0.561770,0.000000,-1647826.955531,5018566.260276,3562827.694303,1],    "boundingVolume": {    "region": [1.887983,0.596420,1.888121,0.596629,0.000000,8.821155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1398418.b3dm"}}}