Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCrp6HpMljmg/6Ik0vIG6OjP9OjhIIxrdeJCNc8q77TEBm6YkGYGihIsfI4… (1,748 chars)"
  }
}