Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDf8Cvv04uq9bRKvGSifO2BCwv6c7uvsJf9d0/zpXR39gqp85OTAdbhzYDj… (1,748 chars)"
  }
}