Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,553,921",
      "signature": "0xb297728baea44ad4cda5bbfc3e4c4113102f51d5806c98e65678a234dacecc24df2aee378fa377e7dae9b55942fc5af2",
      "randomness": "0x15d1228a72370e2e3b1f7ebe0525807be44d028e7965f9fbd8e84c172cfb984e"
    }
  ],
  "blockNumber": "7,408,816"
}

{
  "Sr25519": "0x6a70a3267df711bb7f44d57975172b39e9c46867bb2a0619342696e506698c3fead6c0b66544881235c22072d92732ffd513ac1225f3c19c9b69deafb01dcc8d"
}