Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAqI+UuqQxZwsfj0t6RU7kdxnvjUPztVPgvJ6gUSjNADUkanXQJtXD3ZWpm… (1,748 chars)"
  }
}