Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAGr8GMrDu3ZEem6hcWUJerT21Aq0NR7lMjImhrUhsrcS4lPEcwEQB4Q1EL… (1,748 chars)"
  }
}