Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,650",
      "signature": "0x81e154f436d97798e61fa178352aeb0dad9e88db9b55fa6a58927ef60661f0a845fbac777846e509e4551f34359ebcef",
      "randomness": "0x961620a31878749939efcf7b992891d3de8dc11a02dcd3e480eaf07dd303bccc"
    }
  ],
  "blockNumber": "7,406,998"
}

{
  "Sr25519": "0x18d4834950f9100d6b8dd268fb92ca401cc6b25e31004d9bec5bf501a58100013c1c84572b07700694b75f6ce1e2e25c82948b3f24a5e57ba71be8cdb697f780"
}