Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQABGMo9rJMCetMGik/qkmh//VhsipkMjhVskSUWRMlpBQYi6nVycvJqKFJd… (1,748 chars)"
  }
}