from bytes to mesh txbuilder

[jinglescode]

Describe the feature you'd like

an endpoint to build tx from bytes or CBOR. and throw error if unable to do so.

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

No response

Describe the solution you'd like

given a CBOR or bytes, init txbuilder.

Additional context

No response

Would you be willing to implement it?

• [ ] Yes, I will implement it.