Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCZcr03Z2JYBivntJCQFtq3eRJBUrAeD8c074Bn7SvvuUlNx4QQ0Lg9Fpxe… (1,748 chars)"
  }
}