56690 0b
OP_DUP OP_HASH160 4d81ae12f1c6f9a604cd67504e23ca66da1d3b50 OP_EQUALVERIFY OP_CHECKSIG
OP_RETURN aa21a9ede2f61c3f71d1defd3fa999dfa36953755c690689799962b48bebd836974e8cf9