Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBLSAts1wCSk8tAsDuAZ9EF8EtbEIhiW/iraYjBhy4Srw6nEz0JtJeLZJ9U… (1,748 chars)"
  }
}