Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,569,664",
      "signature": "0xb4355e3879852a6b939b57ff9bf95c54e4462f046a5439428845806cba72b09961b9291d1b05123d1e48c75afc96a6d3",
      "randomness": "0xa9f0661d4f058fe5358d34d431b67e90836db24268d7ad7a5165c0377964c307"
    }
  ],
  "blockNumber": "7,412,751"
}

{
  "Sr25519": "0x388a63cdaac4a19a555aba8a1d9218dd206edb25c068c7fbc7b26009422b745791031ba5e86865f72c265efdfb2b3a1ddbe839e478acfb50abed87667e6af38e"
}