{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951113,-0.308845,0.000000,0.000000,0.115839,-0.356735,0.926996,0.000000,-0.286026,0.880840,0.377241,0.000000,-1825180.224771,5620795.067494,2391124.969254,1],    "boundingVolume": {    "region": [1.884693,0.386764,1.884856,0.386867,0.000000,39.685566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_33149.b3dm"}}}