Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBH9LskwLaf4NrEpCZXkQvHVqmLPzLCV00Lkifjt70Okj8DcCbXlySQRovx… (1,748 chars)"
  }
}