Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFGtKDJpoT9gbmU5iqaX1tZEoa8YNfCHFgpYUCpxuANRTe2VoTipLiYpY/o… (844 chars)"
  }
}