Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,821",
      "signature": "0x86a88477e8a8bb712a901187ac3e7d5da7d4bbb8d00365efd9305982a39ab930d00a42ff4c7e7377433359dfd9b13f0e",
      "randomness": "0xed4469a35bfd6fc9fe3cea23f18972c958dc88ba9679689cd19f2f032aed094e"
    }
  ],
  "blockNumber": "7,421,272"
}

{
  "Sr25519": "0x8c9a0aa823bd4d5b0ec556852bdd825e6c50eb5d9ae55b72ff15663e9439a76acc3063c59de35d8ab6fd7d05752547bdfe77922cbef5fcd9d61955de85bb8684"
}