{
    "1": {
        "method": "dropIndex",
        "params": [
            "calendar_events",
            "event_content"
        ]
    },
    "2": {
        "method": "dropIndex",
        "params": [
            "calendar_events",
            "event_title"
        ]
    },
    "3": {
        "method": "dropIndex",
        "params": [
            "calendar_event_comments",
            "comment_text"
        ]
    },
    "4": {
        "method": "dropIndex",
        "params": [
            "calendar_event_reviews",
            "review_text"
        ]
    }
}