{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949401,-0.314068,0.000000,0.000000,0.175586,-0.530780,0.829121,0.000000,-0.259852,0.785510,0.561651,0.000000,-1659122.748228,5015386.809895,3562067.590002,1],    "boundingVolume": {    "region": [1.890222,0.596339,1.890320,0.596421,0.000000,8.429607]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1409880.b3dm"}}}