{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948773,-0.315958,0.000000,0.000000,0.115571,-0.347042,0.930701,0.000000,-0.293797,0.882227,0.367913,0.000000,-1874724.237511,5629513.668491,2331944.964469,1],    "boundingVolume": {    "region": [1.892215,0.376736,1.892310,0.376790,0.000000,5.634757]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/14_23846.b3dm"}}}