Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFkWIzpY+o4KwW6IQbkiqNcR0HfUapqN69bAv+SdZj3zzrTaYshRu+6SxL… (1,748 chars)"
  }
}