Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsHKyi9k4ZWFNoEFm5XaGh6z1XDnk72PTEHDxcHXLi6VUb/8dygQMVA67x… (1,748 chars)"
  }
}