{
    "type":"object",
    "$schema": "http://json-schema.org/draft-03/schema",
    "properties":{
        "asset": {
            "type":"string",
            "required":true
        },
        "description": {
            "type":"string",
            "required":false,
            "maxLength": 2048
        },
        "image": {
            "type":"string",
            "format": "uri",
            "required":false,
            "maxLength": 100
        },
        "pgpsig": {
            "type":"string",
            "format": "uri",
            "required":false,
            "maxLength": 100
        },
        "website": {
            "type":"string",
            "format": "uri",
            "required":false,
            "maxLength": 100
        }
    }
}