Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBZGtu4PZAG4IQwxmG4Yn/6BIfes0sN9DH+hLf5jYMkE14wi+C7H72NU+y… (1,748 chars)"
  }
}