LogEntry

{
    "songId": 0,
    "title": "string",
    "difficulty": "HYPER",
    "difficultyLevel": 0,
    "current": {
        "exScore": 0,
        "bpi": 0,
        "clearState": "string"
    },
    "previous": {
        "exScore": 0,
        "bpi": 0,
        "clearState": "string"
    },
    "exDiff": 0,
    "bpiDiff": 0
}