Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQApqBf/QKb8mciKDSJKYIlPKdZomDmkW+5kpyrSVR0zdzztDePKQZ7wX0sb… (1,748 chars)"
  }
}