Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDqllCdKzO+z0eSyt9TuTrrwpiqzE/HQmQE82MMq4ih/g7zSc5oLLsqVDEG… (1,748 chars)"
  }
}