Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJ2oeRQCYOt/CoJIzl0g0CCpYGBaSsdTiYQRTgxKyORAS2PD1b5fUF5d/G… (1,748 chars)"
  }
}