Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,769",
      "signature": "0xaf69cb347d5459c582e986d8787af929a4239c8f2c658874c430f1a482f267f12fb9049d730953e218222a4a6082ebfc",
      "randomness": "0xd138af4f5a2c54ac90675f479222d5686be030091c04d12f21eb36942b6ae530"
    }
  ],
  "blockNumber": "7,412,278"
}

{
  "Sr25519": "0x1c0a144eaf04bfd2931950c1ed3613bbf57f47f6552842d239e410caee7e1e5c327abb6fab62da84a7918379a213eb3ce81ddf29f301ba162c50fb798fb2528f"
}