Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,969",
      "signature": "0xa108bcef5cc38699455ff2e06790d544c7c1da19471efe584508e507971df110746e360830a841d9f9c7f384684a3b95",
      "randomness": "0xf1520bfdde224e982fff9ce7418bd2960efe93abdf9fdce456bf862c99be2650"
    }
  ],
  "blockNumber": "7,413,578"
}

{
  "Sr25519": "0xc83b69d52146785ccf3e3a7a304c62d2ddc05adbbbd686f8dc673abdca923d55cc278803fb726d598d6b3ae5a8c32a9bb971cdb97736cd07165f325f9b129f85"
}