Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,170",
      "signature": "0x8da728dc29770792524aec178457b6ffe40d6c18f52988908d04614e60bff86596aadc63ebc90eee0684e4dd6c14240f",
      "randomness": "0xa741a9ae1d359c0a96f86687f2551163e61d44f976b95023021fb278771e4659"
    }
  ],
  "blockNumber": "7,428,357"
}

{
  "Sr25519": "0x68ab7f193065da5d23e60b0ccec46bc957b02a26a217f1531dae356800038b163178dc30fb2f0db1b29f621e73b0414f8f75fc6be1bd4605ae07ef16797a7787"
}