Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHgZgCKvIn9P/64rq7+NHuXK0WiwXoyp1wMqvyyDahN2BheVvJz9TRPsZeh… (1,748 chars)"
  }
}