{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948850,-0.315728,0.000000,0.000000,0.116020,-0.348673,0.930036,0.000000,-0.293370,0.881659,0.369609,0.000000,-1872011.424850,5625917.893894,2342704.532430,1],    "boundingVolume": {    "region": [1.891967,0.378553,1.892072,0.378623,0.000000,55.988350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/16_11868.b3dm"}}}