Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,932",
      "signature": "0x97a95bb266738d153d0b6aed2bae87279641b6ce1c534a5170b412ece81c89a2510deaec1b1e13406f137736595c82a6",
      "randomness": "0x5a90071bf19b6c0df6660e4d1615af398f825feaf2bd0d0b069530dcda65072e"
    }
  ],
  "blockNumber": "7,405,318"
}

{
  "Sr25519": "0x860cc162b06df62939dea53d142d933388d59e032ad5a1a089fbeca010c45a638b5bebef3d002b1498dbe7f823d75dcd6ca91821d01689a7ca20c5f067ee5785"
}