{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949394,-0.314086,0.000000,0.000000,0.175596,-0.530776,0.829122,0.000000,-0.259867,0.785505,0.561650,0.000000,-1659219.890238,5015357.200539,3562064.055967,1],    "boundingVolume": {    "region": [1.890241,0.596338,1.890340,0.596420,0.000000,8.429607]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1409812.b3dm"}}}