Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHaLO2bkBzf8V9eJEJ2Vs+l4Y4Dy8pLFdLqTqG7KX/cQn0ZUrtFjG1iEIS4… (844 chars)"
  }
}