Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,409",
      "signature": "0x88e26ca159d7c4e30aaefcefb61282871eda96e50a62ce3b348a982576308cf45034f1efb965ec893284c52aa4773890",
      "randomness": "0x9af9cc57e842d44836a49b921bded34f2cabed0c69776d6a8eedf4b4bda5ab82"
    }
  ],
  "blockNumber": "7,412,938"
}

{
  "Sr25519": "0x006f40c3b0e04a8e5630d2fc93d364fee0de4e2534ac144b9fb9ddef33999050b02eb01e5ee34257e8a03a27543a9dc649891770838faee576dffed5daad7880"
}