Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAzorU8TRUV6BbzBRrmdjk9wjyHyfY2K6Dpz6BA3ZxHPzE+/iF5JVbPY2gU… (1,748 chars)"
  }
}