Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4Nmqiq8d0MPfHpm/0F+mZc02Q4Rtg2mjkbrEo/SyD42u0Z8n4VimAKn0/… (1,748 chars)"
  }
}