{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952816,-0.303547,0.000000,0.000000,0.111594,-0.350288,0.929970,0.000000,-0.282032,0.885282,0.369774,0.000000,-1799664.843695,5649037.613470,2343755.691541,1],    "boundingVolume": {    "region": [1.879145,0.378718,1.879275,0.378814,0.000000,10.530827]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/21_45037.b3dm"}}}