Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,692",
      "signature": "0x8f283ce5018053562dfd1ddec6c6659bf76eb8f5d17533c58f09210d61961261cea20edec9eb17bebed574547c352280",
      "randomness": "0x18eb258a8e4edf3f3e48106a03eb44c7ed86196b637744a0dc10f0febbfba984"
    }
  ],
  "blockNumber": "7,407,758"
}

{
  "Sr25519": "0x6c0029e2bbc7b2398dc39ca6b4e9003d2f2c24acd2523789cdb33ff633b05037588e33af15dde02e80560f465a12b73d5425e735b1e281baf96cd57fe9a9f188"
}