{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858524,-0.512774,0.000000,0.000000,0.262398,-0.439326,0.859150,0.000000,-0.439772,0.736299,0.514262,0.000000,-2807409.703920,4700375.798675,3260963.458653,1],    "boundingVolume": {    "region": [2.109126,0.540084,2.109291,0.540209,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_227799.b3dm"}}}