Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,556,404",
      "signature": "0x8b3370296a2ca3681c9dc94710a1a1dbc3a6ed8eb28f77cb7619b24eaa017b89fbfba612baa437e05e8b62f91f7b9f1e",
      "randomness": "0xafc328c25152caf453de90777fb14a8ba17164e0a8bdab389eb1e6268ee0a62a"
    }
  ],
  "blockNumber": "7,409,436"
}

{
  "Sr25519": "0x305979900725986c9d3651e099b988df0c4e156f2acd37e19ebe86e7cbacba24fc119d67c0ba706c86158c2d4b4c00b5017e570ca79e3378854d24f2f6267981"
}