Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGYtbYtouWpqt43z393XLnk3IhfYubP8oQJo1vi4Mx6Kn3KCevt+x+B8Hy1… (1,748 chars)"
  }
}