Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFQ4ElwXr6neTCxyLtEH+BftUWJUDlNyd2NMNtbEz/CcUBpOWnj7KqQZOkR… (844 chars)"
  }
}