Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,562,144",
      "signature": "0xb96b08f52aca1eace6342290d4ddd82c501d51413cbbed76677e5bdc7d98439fdecda422ef35298f94c8815318d8d7e8",
      "randomness": "0x48ce5e5d4ec7d75ea485715c6e4aa524d8a99fb11c16532c614eb64e1a4c793c"
    }
  ],
  "blockNumber": "7,410,871"
}

{
  "Sr25519": "0x56fdb9e2d51d6df21c3e4ef105d0392f7018950bc311d21fe11c0cf07f167c07f5b9e5b2c03e525cda150f65d5a55422f84f9b25476180b73969d575f6643c8d"
}