el" : "label"           (string) A comment for the address/transaction, if any
  }
  ,...
]

Examples:
> bitcoin-cli listreceivedbyaccount 
> bitcoin-cli listreceivedbyaccount 6 true
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "listreceivedbyaccount", "params": [6, true, true] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/


