Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHLZhG0DII3kIOGHl6Y6y6ojJUlVdzvod1NczCd4Rk+xKSiK303FzjBtEs… (1,748 chars)"
  }
}