{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952041,-0.305972,0.000000,0.000000,0.114429,-0.356050,0.927434,0.000000,-0.283501,0.882121,0.376151,0.000000,-1809063.549216,5628955.039230,2384213.775867,1],    "boundingVolume": {    "region": [1.881755,0.385639,1.881756,0.385639,0.000000,0.021972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/9.b3dm"}}}