Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD60wpr4Xzpl/W5nB3bnWbHtCD9xgrIrACXIyKzh+rSglBHAgRpnTfNO3e+… (1,748 chars)"
  }
}