jm hXáPàö¸7дG¶Éþ¿*ȯFÙñ¥"ûDÀ©L¬Of course, you only need Memo. It depends on what you're trying to achieve. If you want to sell at a different price, you can create a new sell order using the same tokens.
https://whatsonchain.com/tx/e0617c9653d3950f7f86ce821ef08f1fee57204d7ac84dd6852b9142cef73387