Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQT1VaKtKa4yaoNtaM4C2QkIKb+Eiu3mF1KdhRhK1OCyWPNer+fOxRAwfN… (1,748 chars)"
  }
}