Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBkIf6Qn5e1P8uxpkHgVXUhDFJLwCrrGOWgYmOWOYqll2TQWC7Nk0LCzBkj… (1,748 chars)"
  }
}