Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBzdYdBE/mHSBSbEZnHpdbHJo8t3lNOG9rHb6aKhCIp7za7fVguXEmkoYcP… (1,748 chars)"
  }
}