Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,560,460",
      "signature": "0xb918978c03c481a9f1543616743bdd850f67204985943998eefe7264f1ada2314f5d4dafb4a3fde1d452c6df2673390f",
      "randomness": "0x961c6a7727e709e12dcea7e0d8c5d4501a2331cdfddb85987c2bb79e8e0c7366"
    }
  ],
  "blockNumber": "7,410,451"
}

{
  "Sr25519": "0x02ab52d1e6018b4fb9fc946541adb804bb30199cc54c2e5f8828d93a4401702dc57d4a78bf614ad976526bd32905c9a220a88505a90998a19423f9265b74b188"
}