Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLUJgIZPq6pSVu0moSkTlCAuBhwXvM+xAtOEVWuW8HcGJjzfNfcdK9AwQC… (1,748 chars)"
  }
}