[
    {
        "name": "Sarah Carter",
        "email": null,
        "signup_date": "2006-9-19"
    },
    {
        "name": "Don Eisenhower",
        "email": null,
        "signup_date": "2015-6-1"
    },
    {
        "name": "Greg Reagan",
        "email": null,
        "signup_date": "2006-3-22"
    },
    {
        "name": "Andy Monroe",
        "email": "andymonroe@example.com",
        "signup_date": "2011-7-23"
    },
    {
        "name": "Ian Garfield",
        "email": "iangarfield@example.com",
        "signup_date": "2014-11-27"
    }
]