Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHkVzTD9vwZZFBdEqYlgA5bqLyoJ9DKCQ1v179cw/O6ewP8wBkd4dCFdMVg… (844 chars)"
  }
}