Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,666,970",
      "signature": "0x968a105716d4023ac786ad02398143ffe5f738fb6b55c4024dd55f51b85bc2893e0cc3358fafe1ae32e820e6b0748291",
      "randomness": "0x6f8db5a111d4fc9bc44c593d44e272485ea7aadf707c289fb58509c83956dd05"
    }
  ],
  "blockNumber": "7,437,034"
}

{
  "Sr25519": "0x44a92c165574dce8dc57355f4ad995ed8f1121a90daa4e1c3b6bd7e98db82100e4f69c910ad905f1fbed87390063df00ddffdda0965c04a7284e34c75c531283"
}