Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQByXnuHMUm6M9ZgbqROBklTTmP258d+h7CqeDYJN90zl1Y1ymdRRDSi8P/9… (1,748 chars)"
  }
}