Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,584",
      "signature": "0x8f52d4ae04ccb4e7e83cc07f03801d1242804fd422f6f74d2006fdc933859e11edd2e528aea4c6f95ad1d99f274e9140",
      "randomness": "0xcd4f1d3a621f3cae6780879d9161671575085bc1501f92ac5d8495a5551005dc"
    }
  ],
  "blockNumber": "7,415,468"
}

{
  "Sr25519": "0x50a6dbd9718a0c0081383f8ac8890c8247176e76af03e3c53594fed4a0528551bcbd09c6bf9b024262c75d3fc181f72f5f82bcb923c3ed2e3bdc3107016fe484"
}