add support to send payload to the peers

[poonai]

Signed-off-by: பாலாஜி rbalajis25@gmail.com

Checklist

• [ ] tests are passing with cargo test.
• [ ] tests and/or benchmarks are included
• [ ] documentation is changed or added
• [ ] commit message is clear

[vertexclique]

Thanks Balaji! Looks super! @balajijinnah