Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/VyVpTQfdF1A8LrniVwxgmqQkNohpIxQDtO0P2xJf/nAhth4rxcQ1I5uG… (1,748 chars)"
  }
}