Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAX4DdsFGUOPYaglBFiWif1rsMIQcxGVCO9pH4WzqoOFBIjVXIBv0FztEeU… (1,748 chars)"
  }
}