Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,607,529",
      "signature": "0x87b802157bcd6b8b7f5dc28ca89241a41ab14ce33ddf2efa9a101da6f429218706e3b418ab0bff18ce3a5b9593d0f6fc",
      "randomness": "0xab36cba872203209aedb27f9725f086ac250de164bea52bfaa60636d9666e3b6"
    }
  ],
  "blockNumber": "7,422,199"
}

{
  "Sr25519": "0x12aeb4f85c4f9dc8f63e3e5fa5a1e5be47aa24068130ce1a9ea5576b950dd6283e9f8e0896e38a910576fdd42e6ffbb8c7883c2aa4db26f8ca6b6999db31ab88"
}