Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,597,930",
      "signature": "0xb300661f505f4054059d593161ba14a38893b8b0293be63dc235427459f8cd37ed47466adbf3346466bbdcb56704f95d",
      "randomness": "0xf4dd15c5dd94f965abd20a72f3ef782dd83ee8b42bc133f6f455a0190b412498"
    }
  ],
  "blockNumber": "7,419,799"
}

{
  "Sr25519": "0x0a4d802bedf6d93735b2319c33380e0bb99e23df77fee698adf0a56e0094f85295070d5a0d3bd15750f97bb34a8a131feb421d58bfd9742016c27d4b0b1f308f"
}