{
    "name": "EvolutionExampleSchema",
    "version": 1337,
    "columns": [
        {
            "name": "cool",
            "offset": 0,
            "length": 9,
            "dtype": "Int32",
            "alignment": "Right",
            "pad_symbol": "Underscore",
            "is_nullable": false
        },
        {
           "name": "salary",
            "offset": 9,
            "length": 20,
            "dtype": "Float16",
            "alignment": "Left",
            "pad_symbol": "Asterisk",
            "is_nullable": false
        },
        {
           "name": "name",
            "offset": 29,
            "length": 30,
            "dtype": "Utf8",
            "alignment": "Center",
            "pad_symbol": "Semicolon",
            "is_nullable": true 
        },
        {
            "name": "employed",
            "offset": 59,
            "length": 8,
            "dtype": "Boolean",
            "alignment": "Center",
            "pad_symbol": "Zero",
            "is_nullable": true
        }
    ]
}