Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,587,744",
      "signature": "0xb58bfe1518e55e5885bbf2d8dff102aebd27a4df770d23e13c71f17974dee95c10f3b0a4bef737c4a265e94699c20007",
      "randomness": "0x20e7a5a2f03e8e9a94b9f80dbf09c990302419336c123264dca75cd2d73e9877"
    }
  ],
  "blockNumber": "7,417,258"
}

{
  "Sr25519": "0x9827dbfba4d81073424b6f6574fa19866cf87e9dc9b94f3038f8c9286cf2c843c52be7c6e957446a627f126cb26bd468dde24cbd5f3c3664ebe122ac00ca1f86"
}