Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,645",
      "signature": "0xb6f345dc06fff81453007570814f6ab2145eede6978fcf344e215b6c7f06a99c0184ccbf5cc66792cbbc57624b28d0b4",
      "randomness": "0x3710c39ac1a33f6540a6148a18cb94626dd1dd5360cf306277c63390235349bd"
    }
  ],
  "blockNumber": "7,420,978"
}

{
  "Sr25519": "0x161847906220d6e7fd9ee97d41e50bf7d35775ef04b9918d544cf5a1d92d4e41fbda0cdd67b328f2677fe2a60a52e6786545bd3535884f8d04e08b19302cbb84"
}