Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCO/313pQ5KUfnaXLZ9IEFHOY9RWPyonDXkkY/kG2iYLjYdaelAFRMz6CCS… (1,748 chars)"
  }
}