| Parameter | Description | Data Type |
|---|---|---|
| domain | Domain separator. Prevents collisions with other transactions/messages with the same structure. | JSON |
| types | Type definition of Typed Data. | JSON |
| value | The value of Typed Data. | JSON |
| privateKey | The private key used for signing. Optional. Defaults to the private key passed in when constructing the PolluxWeb object. | String |