6402 ef02
02340d57c64bab7f5acb9f05b51d15dab2501c753c0893865a9a3fd63b6a88b529 OP_CHECKSIG
OP_RETURN aa21a9ede2f61c3f71d1defd3fa999dfa36953755c690689799962b48bebd836974e8cf9