Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA2kbkuHVV7tkapQGxPz+A3qbG3sa/D5IRaj3bCYe6lJSyIOl5VFVmxa+ZW… (1,748 chars)"
  }
}