{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948824,-0.315806,0.000000,0.000000,0.176293,-0.529662,0.829686,0.000000,-0.261470,0.785572,0.560812,0.000000,-1669448.366854,5015767.813300,3556738.635873,1],    "boundingVolume": {    "region": [1.892055,0.595255,1.892151,0.595478,0.000000,8.732078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1180219.b3dm"}}}