Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDvQFenV6jvhADZFzU5wTJnI1CJSZZacoXTwfe7oIvKMjdS0lRc8CpZ1hrC… (844 chars)"
  }
}