Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,600,932",
      "signature": "0xb4d40f3de1c1c439be80ba0a99368f1d085f613a7b53c9b1d4e2a634c0e9d90d5ddcdd93ada39aade9584479b876cac4",
      "randomness": "0x67fc37aafdb97cc0a5446cb77d2d492cd34ff1d076505bce719d4a5d51a90604"
    }
  ],
  "blockNumber": "7,420,549"
}

{
  "Sr25519": "0xbceb3ad91cd2464ec992dac28802afbb57b188fc957bb157398341842f4a4e7ccfd6bf1d08bf4abaa357dec5afe94c653b2b23f3fb09011026c405278669ce87"
}