CreateESignatureItem(CreateESignatureItem)

{
    "id": "string",
    "allow_file_upload": false,
    "fields": {
        "property1": {
            "linked_signature_field_id": "string",
            "group": {
                "min_selections": 0,
                "max_selections": 0,
                "display_name": "string"
            },
            "default_value": "string",
            "read_only": false,
            "assigned_to": "string",
            "dropdown_options": [
                "string"
            ],
            "display_name": "string",
            "required": true,
            "help_text": "string",
            "text_format": "string",
            "currency_code": "string",
            "currency_include_symbol": true,
            "property1": "string",
            "property2": "string"
        },
        "property2": {
            "linked_signature_field_id": "string",
            "group": {
                "min_selections": 0,
                "max_selections": 0,
                "display_name": "string"
            },
            "default_value": "string",
            "read_only": false,
            "assigned_to": "string",
            "dropdown_options": [
                "string"
            ],
            "display_name": "string",
            "required": true,
            "help_text": "string",
            "text_format": "string",
            "currency_code": "string",
            "currency_include_symbol": true,
            "property1": "string",
            "property2": "string"
        }
    }
}