Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,377",
      "signature": "0x8b9ace16e497f299588e746a5f9672eff46e25a600e66d0e90c162300922163b171c267d72ecedc685a697500b5ee1ac",
      "randomness": "0x1456e4fe756e55add0204e04a585c0d0de58587a02176cffacda675b41305798"
    }
  ],
  "blockNumber": "7,409,930"
}

{
  "Sr25519": "0xbad565b91cccbd849e66c3dc43221493245d2deffd5c37aeeacd5bb2d0eaac7681ed3a7651ce07d02d5114558bad28158618618953436c7f3cd85828fa58a783"
}