Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmKGSimUqwbnK+V0CVfmQEE/TU1Aojf3pqAKxKz9pMsn+o4hvEOMHly8G2… (1,748 chars)"
  }
}