jm %O;ÓÞV¤Æt?á&ÀóéZ{=õ:"«¦XL®My best attempt lasted >24 hours, my worst about 3 hours. It depends on 'if there is something else people upvote/comment on memo'. Ranking on 'Top' is easier, but last less.
https://whatsonchain.com/tx/82a6e23731401a43a75fcdd3b70391d536826674cc1e965c9b4b0c973df68938