Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFYDpSubCXS6Mj9G9qZdWNy7U8v/7FzXk3brgLkTAnHxQiDMNu2HM8Y53p… (1,748 chars)"
  }
}