Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,578,753",
      "signature": "0xb0e6cc38c6824542fd3ebe40ed73c0f4837228d1b6cffd8cb5ac06e463e74b0668a5d03eedf4d23d75bc4688d16c4029",
      "randomness": "0xdc84060df2e741827a336c5310db4556f0736dbf1fa141bd4576ba2dffda887a"
    }
  ],
  "blockNumber": "7,415,024"
}

{
  "Sr25519": "0x12d5d8487c7ff5f96929c3e3241eec2a3ab553761a8861ef439092049847013d9b8308703fb2b5ba5233495cce452071eec37279873a57f8dd6596bc8d01398b"
}