Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhgQFOFhYkGJYGobURuSb8yNtMHUxig/OqKTE2TmdM6XjnTSDwv4IlStVg… (1,748 chars)"
  }
}