Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHwsoFJgF2x4dZ25rmAm6ZpOzm2nC15e/XwE2lHohfmnXbqh2phDaOJ6aeG… (1,748 chars)"
  }
}