{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950026,-0.312171,0.000000,0.000000,0.114352,-0.348007,0.930492,0.000000,-0.290209,0.883190,0.368448,0.000000,-1851835.199690,5635669.011728,2335340.830305,1],    "boundingVolume": {    "region": [1.888271,0.377338,1.888276,0.377340,0.000000,9.455895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/16.b3dm"}}}