Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBl14TWh0clnieOTCGwGhIMtZy68UvEQcza/WqiHgr61gqXUt9NaGe/R5Kq… (1,748 chars)"
  }
}