|account|Account who is making the delegations|String||
|from|The name of the last account to begin from|String|Use the empty string `''` to start the list. Subsequent calls can use the last delegatee's account name|
|limit|The maximum number of delegation records to return|Integer||
|function()|Your callback|function|Tip: use `console.log(err, result)` to see the result|