Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAzrmEEMTc0M+jnCKFrrQ7n0ozyWmR/+Nr096AEwaeEgk7zei4e8dCzMzDc… (1,748 chars)"
  }
}