Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCVb+wNr7nYgKrTbV6HNvxSCXDS2ninBTzMt55MH2RXISxLePUoIrq/jN6Z… (1,748 chars)"
  }
}