Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,143",
      "signature": "0x8ac172fada77e55ffb8a2b14f71bc57328958d98c3c818a37105017de5cd2194360b738c5556385205c8636cb5ab18dc",
      "randomness": "0x639dd7c377dba8eafa63537a386709d7f796c1241c5992e3ab6dabb6b1107471"
    }
  ],
  "blockNumber": "7,413,871"
}

{
  "Sr25519": "0xa0518a746b8c1dfa033744ee55a8d7aece6a123bb39f1e86cda165cc6cfa1d03b67afcac0359f8e2e257ad736374e65995ecbfb4a3f7071b5587c46187261186"
}