Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUdxxoXIzyEkIrDz8avxm4HWNJ8hbIAeuFRXIrWEtFKTyut7QtTIP1lTZP… (1,748 chars)"
  }
}