Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,882",
      "signature": "0xa7fe994e8563901369128538a9bc0474b931179d41e9f7f498b3c90cfe8fde2d5cacb6590940d35b9a5151c8dcc9f134",
      "randomness": "0x3cd71de6e27a645496f7497b353d2a81394f130777a89b718741d4ecd537fe85"
    }
  ],
  "blockNumber": "7,408,556"
}

{
  "Sr25519": "0x666e2796937a33a6bb3b1842a209c0863d4470ceef12296f0f287f7af274c3750c734e17b7402ed8a0ce73eae6b089cfe06ace72458237204e24471090273c8d"
}