Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3ze6EWkqGrEiqLxOGOuXfouccDN3dYe5WEQUl53pUbBKu5BzwXriQcvEj… (1,748 chars)"
  }
}