Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBhTcDSExfrW+T1tn3z5yVR7HchnrfON1paZE6HsDRxRUOdLss4+IfUCury… (1,748 chars)"
  }
}