Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDNYnM+fDLG2HpUTSXnaXHUxphn1D1CesEVtOlkQHhHbUkXf4ma3fhnKYrt… (1,748 chars)"
  }
}