Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADqEkITyiIKRj6HTQhvM/CQ6vs1HNYlhz/nz1PGaKu7igiR2eorPu9pPSy… (1,748 chars)"
  }
}