Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDsQvfh+SlFN+BoXiDQw8Czxfpy7+wO2p97WPfsz+m9rR4NTtvgKl4UgA/Z… (1,748 chars)"
  }
}