Return a JSON object representing the serialized, hex-encoded transaction.
hexstringstringREQUIREDiswitnessbooleanoptionalcurl --user myuser --data-binary '{"jsonrpc":"1.0","id":"1","method":"decoderawtransaction","params":["hex"]}' -H 'content-type:text/plain;' http://127.0.0.1:8332/{
"txid": "a1075db55d...",
"version": 2,
"size": 225,
"vsize": 141,
"weight": 561,
"locktime": 0,
"vin": [...],
"vout": [...]
}