Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,604,284",
      "signature": "0xb858b7758487c7be02167d79d24a06694d6497fdbd8ae091fed5aa6b7f39a10bcc6ed0e16742b005247350058aefe614",
      "randomness": "0x932d476fbf004be964b703929314dd825c8c5c7c7ed1a6561cdf45865b6be941"
    }
  ],
  "blockNumber": "7,421,387"
}

{
  "Sr25519": "0x30c1f660334f2a3647ba52d2a55f04cf07afb8075c133e9e06f8139a25ec6b2e8a17996fa8ca7a37a4c62844dba490d996eec695104d24b554af2cf237454c88"
}