Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCRv2sFeVwBDMi+hri+MlOUXa3VbI13Fjio8IlwfzV/mCbLuKzK1jEPo2VF… (1,748 chars)"
  }
}