authorization 0.1.2

[
    {
        "user_id": "1000",
        "roles": ["viewer"]
    },

    {
        "user_id": "1001",
        "roles": ["editor"]
    },

    {
        "user_id": "1002",
        "roles": ["editor"]
    },

    {
        "user_id": "1003",
        "roles": ["admin"]
    }

]