#0
OP_RETURN
0.00000000 BSV
jLÿn%256,))+bytearray((int(metadata_len/256),))+metadata # OP_PUSHDATA2 format
metadata_pos=min(max(0, metadata_pos), len(txn_unpacked['vout'])) # constrain to valid values
txn_unpacked['vout'][metadata_pos:metadata_pos]=[{
'value': 0,
'scriptPubKey
https://whatsonchain.com/tx/9aa4972871e7bd45af99e794326684b8a1bd06da7f160d16ffd801630907b9de