Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,579,371",
      "signature": "0x880d9347e0b9f344870b98b8d915761290b71eb3cd75d8726ad66704ffa7541d399930a29a121c64a35e2e6985b21c96",
      "randomness": "0x24975363c64f35729ae22854cae05eb435e646d949403dd2389e01d278587744"
    }
  ],
  "blockNumber": "7,415,165"
}

{
  "Sr25519": "0xb023c64ef90c686ed170919bcb2e1e4690fee7afe67efb226aa83cf747bfaf21c2761f1366e521fc70766106824497f4e90df0bf0161573e98a309f2defb5a87"
}