Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,371",
      "signature": "0xa0058a830ca15f80c3115a006f6ed861f5a93686da783d63f662b6ebee76fda5f2498b6df7504c470b35a18842710d61",
      "randomness": "0x0028294ce30e26eb1d43fd6bd808146897bdcae0503e067e5971a95d0752f909"
    }
  ],
  "blockNumber": "7,411,678"
}

{
  "Sr25519": "0x5cdaf91aa901b1deff27d77af8f8dc2a894250a818c979d27cc1e21cc86c52787f0e183fe6bde1b0c92264ee0f94ca4089e955a7317bbae640bd7766b362448f"
}