Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,850",
      "signature": "0x8350606b61a0d90d9af4935cfc1ff74677079b6028aea18f8d964719be02f7552a568b892314f1f00fad118fd8f23cc3",
      "randomness": "0x1150caf197075b089e266dd717ca4813108a6f241ffd876580d872ce250753b6"
    }
  ],
  "blockNumber": "7,414,798"
}

{
  "Sr25519": "0xa6e8e69c45c868a149d795031fa8babbd3b62fe10258b662b30b776a89479d726b9443d45864c8a5868b900ab231e4a92e7f1512d12ba0ff8e734ee9b1b3bb83"
}