Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,604,141",
      "signature": "0x813f7979bdf3424b965074c233a6b6ca5c815f0ed50149e3da1760dbffff9979dd827561a8b366fca1bcbcb2d93317f6",
      "randomness": "0x183f7e6354cd52d59ae11beee3f9726fdddd18cee5c901a806989b6a2894fa67"
    }
  ],
  "blockNumber": "7,421,352"
}

{
  "Sr25519": "0xfc600b7e21223983df7ad64f01adddc007e63ad90f5ec051959dda695bd49b6da74defeb968813c98172373dd2c5fb28eaac870a17b295a59de51c8510eb8188"
}