Add a simple explanation of how to send in a signature and public key into a transaction without having to provide a secret.

[severian1778]

Is your feature request related to a problem? Please describe.

Although the software is very nice, there is almost no situation for a dev aside form personal transaction signing that requires a secret key to be exposed. Provide a clear an concise example of pulling a signature from a wallet down into a piped transaction with a public key into a local chainweb call.

Describe the solution you'd like

Most people are not sophisticated or able to "clue in" quickly and require a simple walkthrough in the docs of a development situation where no secret key is to be exposed.

Describe alternatives you've considered

Irrelevant.

Additional context

None.