Executes a new message call without creating a transaction.
Request PayloadTransaction Call Object{from} - Address from which the transaction is sent. {to} - Address to which the transaction will be directed. {gas} - Integer of gas provided for transaction.
* Optional {gas_price} - Integer of the gas price used for each paid gas.
* Optional {value} - Integer of the value sent with this transaction. *Optional {data} - Hash of the method signature and encoded parameters.
* Optional Block Parameter{block_parameter} - Integer block number, or the string 'latest', 'earliest', or 'pending'.
Result Fields{returned_value} - The returned value of the executed contract method.