Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBGtX7RpKjpob8P1C4Dd/dE9VpHcrpQrOWs79wjGtveMwOTfQqRyxOvfm75… (1,748 chars)"
  }
}