{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948747,-0.316037,0.000000,0.000000,0.116241,-0.348955,0.929902,0.000000,-0.293615,0.881436,0.369947,0.000000,-1873577.308772,5624496.258415,2344850.858959,1],    "boundingVolume": {    "region": [1.892294,0.378917,1.892399,0.378987,0.000000,5.040545]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_7774.b3dm"}}}