Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvzJi8sLE/InbIe6b6Ja6Jm4mLsHe2buJJNwr1YY+ZoBxkO+QLlQ7pLQDR… (1,748 chars)"
  }
}