{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949393,-0.314091,0.000000,0.000000,0.175600,-0.530780,0.829118,0.000000,-0.259870,0.785501,0.561655,0.000000,-1659238.509866,5015329.228806,3562094.560983,1],    "boundingVolume": {    "region": [1.890246,0.596344,1.890345,0.596426,0.000000,8.574581]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1410086.b3dm"}}}