def METHOD_NAME(entry_body):
    ''' Adds common part of entry to a given entry body and return the whole
    xml. '''
    updated_str = datetime.utcnow().isoformat()
    if datetime.utcnow().utcoffset() is None:
        updated_str += '+00:00'
    entry_start = '''<?xml version="1.0" encoding="utf-8" standalone="yes"?>