Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDhL9OKKda+ZQfhZMVeEMzkE2otBkjeDvnHZ74DWcJwNy6mLn94ZCc+oitN… (1,748 chars)"
  }
}