Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,605,529",
      "signature": "0x8f71d489dc0ce4c8ed37f4e50dae4b47f44a0f25ff78cac11c18f8468f218d8935124c3ff0bc9e8300a19fc096bf39e7",
      "randomness": "0x41143a748e0fb51008983637646cd93fa40808aafb1e72d15d0dafe0656f788e"
    }
  ],
  "blockNumber": "7,421,699"
}

{
  "Sr25519": "0x941a6676e4be4ee61158b864966e7fb48d90d5e83dd5bb5a1aa29c07de88e75c2127c714f4650836fcb32609054f9266e36610f9ecf32e3264e7a04075775885"
}