Accessing roles property this array

How do i access roles property ? {{ $user->name }} for name {{ $user->email }} for email. How to access roles->type ?

{
id: "1",
name: "My Name",
email: "email@mac.com",
created_at: "2015-12-10 02:07:24",
updated_at: "2015-12-10 02:07:24",
roles: [
{
id: "1",
type: "Administartor",
created_at: "2015-12-10 02:08:16",
updated_at: "2015-12-10 02:08:16",
pivot: {
user_id: "1",
role_id: "1"
}
}
]
}