Submit a raw transaction (serialized, hex-encoded) to local node and network.
hexstringstringREQUIREDmaxfeeratenumber|stringoptionalcurl --user myuser --data-binary '{"jsonrpc":"1.0","id":"1","method":"sendrawtransaction","params":["hex"]}' -H 'content-type:text/plain;' http://127.0.0.1:8332/"a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d"