Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcZA31t3PKleQKSF5wt8UiAwPG9dQ1JUJwwSp9d0swIGRqvhTM48mafdpE… (1,748 chars)"
  }
}