Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBS65rBaRdjyNbxkDYYT+PfUGPNWPh0chdUvW6ccfpIjXuwOO23j3GNLIpH… (1,748 chars)"
  }
}