Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrbki6b2YW7ZKehimg+nJsTdbPFAu3iOCofKhH3GI9/gzqfGfj6XrSIwbH… (1,748 chars)"
  }
}