Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrNr3bYylZaXW0ZiCiszeP9qQnLsB5xk8r/sAN3wOyTErzPGNbWuP0kpBp… (1,748 chars)"
  }
}