Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,942",
      "signature": "0x8c8ae9ecd517b9f397ab58858ecdd43ccfd4f444a0fd5d1340e708df9085a9c1b6d8d38a10210f453090258a74b6808e",
      "randomness": "0xc64c1ecf649eba466a92e17bd3e621d397efc3c6be5cc91d6279e708cfa5c7d9"
    }
  ],
  "blockNumber": "7,408,071"
}

{
  "Sr25519": "0x5477a4c1303dd7694338000473d2ee97fbee4e227472ec4fa038fa8387d63a7ed71d6ae68ddbe29b0f3135f98bd8fb768f751fec0d8d5378a3727143283c2082"
}