Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC6MI8ndoBEPK4sDhLjzcWxYslkP/95AyRo4GqGvoM7ZFQTBIXXaVTOgCDu… (1,748 chars)"
  }
}