Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDvUQJ95zY3yEGunVS4vYSzwlEqzbrhBlhwMFVPx4k/MyAWvcD9qEd/5w1X… (1,748 chars)"
  }
}