Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5ixk7zuXuHDBSJf8hOKNPNbnQtaFTXRXaTFrmIC6y+AJ8tcsGOKEgFuDV… (1,748 chars)"
  }
}