Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDok1DlWl//W5aLL+dq5O25KDlJOCjumlkp0zCBi4K6sVa5qEOiEY8qZcPL… (1,748 chars)"
  }
}