Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCm7c6RAj1CW3mLuQdw47ChmJIz297qCEU7Ar0/duS04lOR1h/H8vwHiDdM… (1,748 chars)"
  }
}