def upload_entities(namespace, workspace, entity_data):
body = urlencode({"<STR_LIT>" : entity_data})<EOL>headers = _fiss_agent_header({<EOL>'<STR_LIT>':  "<STR_LIT>"<EOL>})<EOL>uri = "<STR_LIT>".format(namespace, workspace)<EOL>return __post(uri, headers=headers, data=body)<EOL>
Upload entities from tab-delimited string.

    Args:
        namespace (str): project to which workspace belongs
        workspace (str): Workspace name
        entity_data (str): TSV string describing entites

    Swagger:
        https://api.firecloud.org/#!/Entities/importEntities