Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAeGdZqTG3oNwRPdHXu6RPngwtUo9fxTeO4wMGvRuOdfwT+ncXouxwDyv9T… (1,748 chars)"
  }
}