Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAecM1VcZ+VAYrzyTG9dqb5Apm3PZe0rzsPVsX040bzYBfQYxEIQT3TvDJm… (1,748 chars)"
  }
}