RacingInput

{
    "type": "Race",
    "attributes": {
        "name": "Horse Racing 101",
        "url": "horse_racing_101",
        "raceType": "time trial",
        "description": "string",
        "private": true,
        "startsAt": "string",
        "notifications": {
            "uponMatchesOpen": true,
            "uponTournamentEnds": true
        },
        "registrationOptions": {
            "openSignup": false,
            "signupCap": 0
        },
        "grandPrixOptions": {
            "rounds": 4
        }
    }
}