Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,563,050",
      "signature": "0x8a6e3f5ee374e1893c7ad75b140daf83727b6e03528d9d204d285691e78475009f341919ffa3661d4633ff7be2110a5a",
      "randomness": "0xaf2fc9051eed87b4e4ad6443f95832924304687b8574ad17e4c64e6d475de04c"
    }
  ],
  "blockNumber": "7,411,098"
}

{
  "Sr25519": "0x408ef5212720429b368f3c4254663706c97c475e886389d9cb7541ca47c0666d782cc2a50af421c65298944ec754df04c5477f25d7f0950ed14012fccf3afe80"
}