Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzWJKlyCCnCBtBID9gVc2C3ZaXKpcOJaj5D8lfZtU0UUeVNLYogFxy1idL… (1,748 chars)"
  }
}