Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGclOKq8auDYW+xxjlZoTPj5AoHl56TpNEkdHohEJY5wDSMIz4dUZj3J7m3… (1,748 chars)"
  }
}