{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948552,-0.316622,0.000000,0.000000,0.115798,-0.346912,0.930722,0.000000,-0.294421,0.882040,0.367860,0.000000,-1878709.214213,5628323.648164,2331612.633537,1],    "boundingVolume": {    "region": [1.892915,0.376680,1.893010,0.376734,0.000000,11.852937]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_24131.b3dm"}}}