Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,372",
      "signature": "0xb96144ad33f02614ab73e1e703c9c352ef2510e6b8644a8f19661a03d711cd9dad29cb75d0b2340cf6c9d74d75805fa4",
      "randomness": "0x70ba5c912842acf5996e807648a89fc74566c8ac59898a4ca8d2e2da649c963f"
    }
  ],
  "blockNumber": "7,407,678"
}

{
  "Sr25519": "0xeccb670ace36f5bf67800863d4aa200e750c1b38b293c37380b324a8473cc574c70a175bdc53b29942e7fbc79314651b0e6349bb26a6e01b556bb95383b5cf86"
}