Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,930",
      "signature": "0xa9c0bf30b977892a0bbbb5c97b83bb50db6cb5269b8daa4eea1d1a4e3dc4e4c0817b20b252f55a29d4a1be67bec08f8a",
      "randomness": "0xd63ba47b62dbfea56d48febd32f22a8b9598adb37d29d6e83fc59dc93ef43c4a"
    }
  ],
  "blockNumber": "7,404,818"
}

{
  "Sr25519": "0xd2e716a7696aec5f8e50f0d6abe1f1fd63a864b1cc1fe5954d9f2dcabab0ad014510d384f40a54747b39a9224a406cf7de9ec6d920a60aed86ed604d59b8a989"
}