Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQShSTzqFpYVXtYPq9c/rkh7hRQXhyccXw/Pm83YwZZVPoefZCvjjAjGrJ… (1,748 chars)"
  }
}