Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,490",
      "signature": "0xa7698262581f5804a89ca88955aa66603484a829493bde4ea42cbf10d829c35fa0b1597612ab6eae44386cb1505d8ab1",
      "randomness": "0xff4714c8d5cb3e17e22aef66ed492be71abc7c633e7806a67106d8a1ce1a6d90"
    }
  ],
  "blockNumber": "7,409,458"
}

{
  "Sr25519": "0x3436079d8503285383d2bb9f58659e04a6e71f2e247cccc9fe3fdddf45bc50734c6bd6d34afb8ec9d1847e83ab03f705b69a859aa6a76f12d6bcca1c3718c08c"
}