Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBpTytfDoCfbuvZu5Ryc7RMsTe7YEy9uCz6iH+5bNx4sEsnylvN9RQuiwBu… (1,748 chars)"
  }
}