Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB76I7XfsHpf7Uxgv4+PVueULcONR7tU3oOjYU8TJxJf3NHkiX4EdOYiqnC… (1,748 chars)"
  }
}