Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,603,771",
      "signature": "0x933ff3b56f3497045c16d35f8bbde988a7af68a2f36dc6abf8872b0870e4d9bcd0df48bd028342ca5d1a5af23de368b7",
      "randomness": "0x5cd74d60034fe905574218d2690269fff85bc1bf23c7405991f41bf920474eb7"
    }
  ],
  "blockNumber": "7,421,259"
}

{
  "Sr25519": "0x56d99844f1fb67d51aadf700d309e27ce7740c8bb983230091340e82893164343cc0b91c38bc5ce19ce1024e882b6a3ec8d7d1e7b72dcd456bb35103a807f38e"
}