Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,567,418",
      "signature": "0xb29e193d8dab4cf77960a58179ede8117039f05243d8131c82f8aa4a2335f50a5619253d3c6a83e8a82a3357ca00d234",
      "randomness": "0xf87b76ca4348700fcef819c97068255bbe686607d992f8e624b61564771b843b"
    }
  ],
  "blockNumber": "7,412,190"
}

{
  "Sr25519": "0x423b0d986201f3c1bdcae422f086745e4cbe97caf7e5e53b3e1ff5f5b851b61ec1d5174bc1b460d15bf3278df05bde6e16a2b9703e2919d1c26bbcd660d80881"
}