{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "The total number of shares a company has issued",
    "type": "object",
    "properties": {
        "number": {
            "type": "integer"
        },
        "share_class": {
            "type": "string",
            "minLength": 1
        }
    },
    "required": [
        "number"
    ]
}