Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEFYtAkvP3ncpIc7bdNIgPOIYxyRIKnyDq5ZUPVTzd3IhskH2vIB+jAQ54M… (1,748 chars)"
  }
}