Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAzQWgvpQ3KoLZVRfV4miHK1P1D2EUZfoEs9Uu5+PgzqWmCwextTY8pU8Ta… (1,748 chars)"
  }
}