Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,577,603",
      "signature": "0x837b1679d3a2c7b7dc054e4057588bd1fd87d68ec3685b940ec640676290f7e5cc2ed2675ea2ffbe4396c335068211d5",
      "randomness": "0x88cef775dd26f4ca3e122781a1f162e02b417ba6389b145d92cddad29742a7bc"
    }
  ],
  "blockNumber": "7,414,736"
}

{
  "Sr25519": "0x70bd745d53947642dfc2fa6620bce5d00452db2166419640c65d284db299443006a58cdb6a93e8a6fd936491267e9a73e4aa7d837f99408a3e09b0f7fc8ab48b"
}