Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBCk0mNWdqk5PsQQBWQtRhIrCSLDctUcHBZ7Ux5IbCyi0RsqLypndJCeCA/… (1,748 chars)"
  }
}