Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,588",
      "signature": "0xac64af69a25b9738f12d933d51bdebdf2419dbcce2c1b7f057d34a69eae1bf963a54952a964c574385b549cb7d8adbf4",
      "randomness": "0x9cbefa607960fe28bfe5c0d52e1014a955c02d2858715250393050b320a9b3aa"
    }
  ],
  "blockNumber": "7,408,483"
}

{
  "Sr25519": "0x9edfc547549d4327e4da9287b8d9aa7ceee9af9746d1e409dc65b90ddc32863ef3b8f7bb445a0d5313a07a8f70a31e204799fc3351a48ad837542862a12b9b81"
}