Interface SearchResult<DATA_TYPE>

{
    "data": [
        {
            "avatar_url": "https://a.ppy.sh/18508852?1658605422.png",
            "country_code": "DE",
            "default_group": "default",
            "id": 18508852,
            "is_active": true,
            "is_bot": false,
            "is_deleted": false,
            "is_online": false,
            "is_supporter": false,
            "last_visit": null,
            "pm_friends_only": false,
            "profile_colour": null,
            "username": "niklas616"
        }
    ],
    "total": 1
}

(trimmed long data attributes: user.data)

{
    "data": [
        {
            "avatar_url": "https://osu.ppy.sh/images/layout/avatar-guest.png",
            "country_code": "XX",
            "default_group": "default",
            "id": 7914105,
            "is_active": false,
            "is_bot": false,
            "is_deleted": false,
            "is_online": false,
            "is_supporter": false,
            "last_visit": "2016-02-10T07:28:41+00:00",
            "pm_friends_only": false,
            "profile_colour": null,
            "username": "Ooi Chee Yong"
        },
        {
            "avatar_url": "https://osu.ppy.sh/images/layout/avatar-guest.png",
            "country_code": "MY",
            "default_group": "default",
            "id": 17515891,
            "is_active": false,
            "is_bot": false,
            "is_deleted": false,
            "is_online": false,
            "is_supporter": false,
            "last_visit": "2020-08-19T14:56:52+00:00",
            "pm_friends_only": false,
            "profile_colour": null,
            "username": "OOI JUN WEI"
        },
        {
            "avatar_url": "https://a.ppy.sh/14648144?1560926555.jpeg",
            "country_code": "MY",
            "default_group": "default",
            "id": 14648144,
            "is_active": false,
            "is_bot": false,
            "is_deleted": false,
            "is_online": false,
            "is_supporter": false,
            "last_visit": "2022-06-20T09:45:34+00:00",
            "pm_friends_only": false,
            "profile_colour": null,
            "username": "ooi kai xian"
        }
    ],
    "total": 308
}

(Source)