Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDRF4E8tESh2g3SJ9Gg6CiX9Si20790oKvnIDGux5OXn3mLptEx7/JHzON8… (1,748 chars)"
  }
}