Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgYQeSn1fKl/3VRHs7wk/O3CiO0uxqboS6shiwDt+IFDe0EXfXjqFNlET9… (1,748 chars)"
  }
}