Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCC89XMHxLBwLQQ+9gyy17lKzUWpiDj2ZsqLwYt9IkMdlgNovUj7ER9Ssx5… (1,748 chars)"
  }
}