Memo transaction

Post memo 223 bytes as of May 2018 https://github.com/bitcoincashorg/bitcoincash.org/blob/master/spec/may-2018-hardfork.md Please stay on memo.cash :-)
Reply to memo 0907fe0f4a40d83b089283d90518a710364ce5451d6110a60900c4d5ed98de2c