Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,668,330",
      "signature": "0x99f1ed47973c926f4fa3fb69a168eeff2cff78c8d7b6e9cb3993270bba67fec939cd3b10993306746d13c7a75ada1f7b",
      "randomness": "0xed8d90b13c70809dc0f40697f237ced76da83493c1cb53f2b778eb781ea6ecdb"
    }
  ],
  "blockNumber": "7,437,374"
}

{
  "Sr25519": "0x72ea195abf63c076dbce36f634abb6202c823fa8cd768e6adfe0440d6e1f7f590bf5e6f1ff8793f6ee5b3ede1363996aee9e1204972521c5867871282091128b"
}