Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA1XVcZey8gPrJL+xPLchmBpDWAjpahE8NtFIUhsP5t/kkXR+s7arvsj/by… (1,748 chars)"
  }
}