optional) Options object that can be used to pass named arguments, listed below.

Named Arguments:
include_watchonly    (boolean, optional, default=true for watch-only wallets, otherwise false) Whether to include watch-only addresses (see RPC importaddress)

Result:
{                          (json object)
  "balance_change" : n     (numeric) The wallet balance change (negative means decrease).
}

Examples:
> bitcoin-cli simulaterawtransaction ["myhex"]
> curl --user myusername --data-binary '{"jsonrpc": "2