Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,179",
      "signature": "0xa8460c01c7d45a150babb5818939dd986edbe63239bb90f8132dc6e56e45854deb2d89fae6b9a1fdf450386b7d05fe8d",
      "randomness": "0xa80ef28ebac079216d173ee708dcaff2978b1f8447284e3f0e18d0802cf8e500"
    }
  ],
  "blockNumber": "7,409,630"
}

{
  "Sr25519": "0xca15d1340a6edf27f6dd2e4216a0af2ce2341b5711c35a4989997df3bccad6542355c6474e81ce528d6e4f3a982073b81189661fdf9d7d47ff75ac3f28370d84"
}