Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPrI7YbXuDoC7dpz/vRzC3ST9lAYubdgE6Myi6r/oqXElD0vt4Fak1276o… (1,748 chars)"
  }
}