Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,769",
      "signature": "0x855dc775e972d852e75b64d585bca87ebfcd5ec7083982e0645b14b91f12c6de35df91c28bf3e570861ebaaf17e02fb9",
      "randomness": "0xa42bb38cd24d79abcb40b7990cdb78cb8c0c43595064ad674248d309538681bc"
    }
  ],
  "blockNumber": "7,417,265"
}

{
  "Sr25519": "0x16d1dffe77ce435d20cfabb5a0a33e9269a84198b78029e9e55aeca4f28b4f35db9ad40032ccf500515dda08b5c26cd327d7ace2bd065116d938eb83e2a93b80"
}