Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDw1/FtYiCoF0RyN94KgHbSX+y2RIsSQMz4NUdjc0+9jn2cEsMiLcfGiOuC… (1,748 chars)"
  }
}