Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAz6Wyd7FqSzCs8n2YgtavYgMtPsOjg/a16G8HaUaBy1TDGCRg/JcVVtH42… (1,748 chars)"
  }
}