{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952472,-0.304626,0.000000,0.000000,0.114244,-0.357207,0.927012,0.000000,-0.282123,0.882115,0.377201,0.000000,-1800279.000361,5628928.522031,2390871.399528,1],    "boundingVolume": {    "region": [1.880255,0.386721,1.880428,0.386823,0.000000,7.820433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/21_43098.b3dm"}}}