Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,979",
      "signature": "0xa17d7d20748f3e6084f68f63f825f154ab6c40a33343aed2cde3d5c980d055d1176032b29d19a0ad669ced4298599b7a",
      "randomness": "0x1f4258b44d72301c73042e56abd3e8d458ef559aa4ba2f77625e8a1bd5789a85"
    }
  ],
  "blockNumber": "7,414,830"
}

{
  "Sr25519": "0x8a8445979ee9bafd1a128ef4462c9bd71af0caf2f5e99780923db9a1d2cd1621ffaa57606028172a18810b6cf8cc83727dbd2788ba1d9ac0464f3e4e623f2b83"
}