Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,606,971",
      "signature": "0xac876a6397f82d70ca4727d039af60c1f153ffed5a29c05238748ee9bb160cc16c30240db0bb9d2f9cd5de1f371d020c",
      "randomness": "0x94968284bb9106d44e880c318e1006bc90f7e94b8fd217d97cc090daef7491d4"
    }
  ],
  "blockNumber": "7,422,059"
}

{
  "Sr25519": "0x5ee596c5f3e5bb89c7402793833de987b75e9082b1318d6b893a58486f513936e221d0d953d00cae19aaa4a83e91dcb357d1dd8e2444c12532c3170dbcc70483"
}