Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTr8gVTKlxoQxf3KlkuG4ekPy/0jaDdtd9tEZn3/7+IkR+XBd2TePNcQ49… (1,748 chars)"
  }
}