List a contact’s list memberships

{  "object": "list",  "has_more": true,  "data": [    {      "object": "list_membership",      "list_id": "string",      "name": "string",      "visibility": "private",      "status": "subscribed",      "subscribed_at": "2019-08-24T14:15:22Z",      "unsubscribed_at": "2019-08-24T14:15:22Z"    }  ]}