Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTDbnOPWOEYUkOFWKEWU56D+TrHKzOfPIZtTYrj1YTJka26Abj85fgnQdg… (1,748 chars)"
  }
}