Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCzU6/YLczqfb/oMjhzZYaIQNKnfLFM8O8Cwf9xgQ/snxQoOfDlH8dl8SaY… (1,748 chars)"
  }
}