Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjX5Crkyg4+cLLhJ5TYt5vpxI6gjDzhI6OjUhK6Nvyayzrbn/CQpXU4Gg8… (1,748 chars)"
  }
}