Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpz0X6q6rmmJy79RhXe/5cDmB9by1X8an9SltDH1j7+Eoo7kyAnnIZd8lQ… (1,748 chars)"
  }
}