Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYDJT300O+ozycf/mGN6D0B0hkjxemD5SpM8bRbhpo+3z/9OIF0mL/QjjP… (1,748 chars)"
  }
}