Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,651",
      "signature": "0x9023375ef5f61ffb4bd1d9c7c1fb9c93a7a86a8ab82f309dcab3a597b9fcb681672ba6a1ebe2df201a25ba55a1716c28",
      "randomness": "0x18c42f499ca0be837d5b5a596d9174cca5280a5aeed134d6abad0215876794f0"
    }
  ],
  "blockNumber": "7,412,998"
}

{
  "Sr25519": "0xd67561318f9978f55fdd5d90d3b8ba3c3d7d885ccabe21e01d2384b131d8305f95b6b9c6eec921d9349b11aa5d0e4f69c912e70a3a3cc91459c421762299798e"
}