{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948661,-0.316295,0.000000,0.000000,0.176329,-0.528861,0.830189,0.000000,-0.262035,0.785918,0.560063,0.000000,-1673050.414569,5017963.840896,3551977.426420,1],    "boundingVolume": {    "region": [1.892570,0.594350,1.892666,0.594574,0.000000,8.738919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1214643.b3dm"}}}