Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA/byHhWLQla3372flZWdO3Qlv0D4zgajmzFZLBRfHOPjGyGMEJud+4iYOI… (1,748 chars)"
  }
}