Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,579,531",
      "signature": "0xa154259c8f6182ae92951b4befa1a6f7d1eab2cfabc740204d0920c7e5a9e4f3faba3d1388fae28566bbb87af1d20783",
      "randomness": "0xe42ce52cd7a1f82378b725ae075661f6bd46244be017cc26875588c39227cc0d"
    }
  ],
  "blockNumber": "7,415,205"
}

{
  "Sr25519": "0xc2300afee47c6e58f35475dabbe0f1754510b78af2e39a7ddd1218e2fa77b05819c4e03cfaebbb0ba8a0e103da75cdd9ea004feb631acce4b3a21a43fc263080"
}