Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,850",
      "signature": "0xb5e4c87621d8e6907ec065a25831e894f42b3362c7371c62635afc4f8e0baf9a118bbd0e1624ae19edb66ff4af034bc6",
      "randomness": "0xea0d5e84621d410136aa33e4ddcbe098f083508eeed9655d4b41cbab2b4592f0"
    }
  ],
  "blockNumber": "7,412,298"
}

{
  "Sr25519": "0x2ef68d930982e06f3bc23b178ec695de28777c815df54fbea67fc9bf32c89320a3e2797dafa8dbe932333ec58ea84669c028c40a6ddc07aac7420fe97cd35589"
}