4172 02
031a9e137bd9bef84a3f4f9b0b96e75e97d96eb95d7780bfd2c99721d1a3b42a0a OP_CHECKSIG
OP_RETURN aa21a9ede2f61c3f71d1defd3fa999dfa36953755c690689799962b48bebd836974e8cf9