Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,668,249",
      "signature": "0xb464feaa08ee8cab5de6fc90105f99a62bf8fb806dee592395ad7e9316a42e30267946183e736b23a933d9e351eea6af",
      "randomness": "0xd3b10425ef0b46153422921651dcc54c26b64ab4f09066f2eb5533c6cada7d1d"
    }
  ],
  "blockNumber": "7,437,354"
}

{
  "Sr25519": "0x566b0b929bb7a5d5a90212fadae678d1318a529270cd2fdbcbe9a0c87167201161786e1e28f53a43f6bfac5f85e47df999b02732d3ab2d3927e4a794b7121c8e"
}