Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyW8F9cpX62iEc+A6+5ibR6yBIogEVSnbEYy7ZJBUD1QUF5A9Y9gKoqC7i… (1,748 chars)"
  }
}