Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGKFpWg2TpXQ3yQX6oYh30sF298CPFGRhFuHEIVEaxLzTi3vXCM8bE7Uteg… (1,748 chars)"
  }
}