Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaImHWNSneYDX3aOi9zvfPYD8YNYnPwKEuAjxFlFLc3QkmtpwZ5XoLkZK9… (1,748 chars)"
  }
}