Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCP9JZpfNxedp6kT+gtViCxpQSKeuG1B1feuoHm9yhYAwBvXKSZdJkYHg1r… (1,748 chars)"
  }
}