Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,612",
      "signature": "0xb64513a2f554ee00fec282355f1d6b25fdb222506751b891233464b8ea04462cbab054b393b22df094541c768b8d1714",
      "randomness": "0xf8e198d767904774a7fe185ba76bcc1b092852c8f79d2a896db4ebda961aa041"
    }
  ],
  "blockNumber": "7,411,738"
}

{
  "Sr25519": "0xa8ca0c02795dd9ac94e22f7a1b8d0b80c79d6d062bcc4d1e92bffa69df7ece3584cca3b8490df119c87cd8f5c99c5b57bd527d09c44db98a3feab5a4247e558b"
}