Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,531",
      "signature": "0x88a19bbfe7b92738cc02921c56db65ea8f50d6454830301b0d5bd06be7190efda4f5222e1647f3301a3b5dc88c262825",
      "randomness": "0x27b712645aa7e561b2ea8cb6fa5a20b34d6f093fbc959c862c5a8becee38e6c2"
    }
  ],
  "blockNumber": "7,408,218"
}

{
  "Sr25519": "0xbc1409b66078f76ef7ae7d822bee5f6c0c6ada670d1b73772ba744834e002b5be140eec9dd58c00657d032d6cfede409b1576cbfd9cd0f3b85bcde18491c348a"
}