{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858549,-0.512732,0.000000,0.000000,0.262399,-0.439377,0.859124,0.000000,-0.439722,0.736298,0.514306,0.000000,-2807095.146022,4700369.952027,3261240.797237,1],    "boundingVolume": {    "region": [2.109078,0.540135,2.109242,0.540260,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_237797.b3dm"}}}