 pay-to-pubkey, multisig, and P2SH versions thereof are currently supported for watch-only

Arguments:
1. hexstring                          (string, required) The hex string of the raw transaction
2. options                            (json object, optional) for backward compatibility: passing in a true instead of an object will result in {"includeWatching":true}
     {
       "changeAddress": "str",        (string, optional, default=pool address) The bitcoin address to receive the change
       "changePos