Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,566,130",
      "signature": "0x879d688e03ccd65b1768e1269077658b52bd33563dcfb3eef8a95ec41b048dc3267de96d408151a43b8bd2d5f463361e",
      "randomness": "0x257166ce7e3bc5d507ec100647b5d20186da08cb9cd370f3b262159a17fcf808"
    }
  ],
  "blockNumber": "7,411,868"
}

{
  "Sr25519": "0x4a9fdc564f30d8507915f4cbe649ab2bcf310cc232e518882f6cc9ad6149270f26bb0b3d2076c76e2d291333d5964cf165b9d597231432f38ee1e207fdfcae84"
}