Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpJnqU0YvBB0sTrN+YY9BZ7soHc4yyBUAXJt0l1cTWXXxDXayyoApH806u… (1,748 chars)"
  }
}