Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBOUXiFiLzG9QnD2GBoWdvfIc7BHMnN5l84tWjN7wQIdGg8cjvZ4DBKInCP… (1,748 chars)"
  }
}