Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsDTDTA/7drzTQ1UzMhHlNa5y6VoBo2gcH1Rf3cz1mHQAeMVVbm9imrOqa… (1,748 chars)"
  }
}