21128 71
0342b7f4c0a7ede791d92a2d1e14caf07d8332076b26defe6ab3ba84b0aedb6d47 OP_CHECKSIG
OP_RETURN aa21a9ede2f61c3f71d1defd3fa999dfa36953755c690689799962b48bebd836974e8cf9