{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951201,-0.308571,0.000000,0.000000,0.115635,-0.356456,0.927129,0.000000,-0.285813,0.881050,0.376911,0.000000,-1823824.730531,5622130.017550,2389033.997826,1],    "boundingVolume": {    "region": [1.884405,0.386408,1.884568,0.386511,0.000000,39.585525]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/11_73462.b3dm"}}}