Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,611,852",
      "signature": "0xa85f8733b24c4c44f277aa58aa3a82aaa10fec1aba4e437185f4f7c581c44f9e7097e1c405c346e491fc4f4358093b5c",
      "randomness": "0x7ded4b3022a2269f8193b55d8d7d1bdbc7bd0db2a5c1aff171bbd0df62865aaf"
    }
  ],
  "blockNumber": "7,423,278"
}

{
  "Sr25519": "0x642bd8f66e5a6501e0d2fd2af03fa5a99c618c4754ae5b2708bec8db09bb7f6acbf6749430246c3792e5dff5929dca1c2680918c580e0d66324e74ae256d628c"
}