Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC/6HB6DsPk1nEqGXpKtvNIYYiCPIaoW/c4UDY/rzHyKC7Q+Pa8ZoYcGUGE… (1,748 chars)"
  }
}