{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948586,-0.316519,0.000000,0.000000,0.176673,-0.529479,0.829722,0.000000,-0.262071,0.785410,0.560758,0.000000,-1673286.893443,5014733.952032,3556394.967953,1],    "boundingVolume": {    "region": [1.892806,0.595190,1.892902,0.595413,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186869.b3dm"}}}