Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,561,335",
      "signature": "0x909f1924386503465cc4ff639ae58c8ea290993491607e865fc35387eb603c2821f3761bc764a82750e4414b821c91a5",
      "randomness": "0xa5304d076497ce8aec274b955cc3130babfca54382cc666b22be143dbc61fe93"
    }
  ],
  "blockNumber": "7,410,669"
}

{
  "Sr25519": "0x360895223766c03c1e2f53b93a2a3cb1cf44c3cbcd370f55ae7a51965fb5495fdab92bd383a892c4888f7c7b28e593d40bec6f9bc15ff8f795f02c3e4907d487"
}