Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,251",
      "signature": "0x81088cefaf04fb12c361b1126505a7b9f0aa7fab0fc95d12c645980f9f8a4cde07214af348a8acd196624a5f8d014697",
      "randomness": "0x588d9c5872ce60db27831d9a467b0fc623468f0b7ce899c810117fcbbcb6bd8a"
    }
  ],
  "blockNumber": "7,409,398"
}

{
  "Sr25519": "0x3e8ca4726b0ae345fc88e0b04edfa116c5570984f586a9de2d2790f561176b2d8772e9997260365a13f34855dd4809ee445d96b0097364674dc61086881b6089"
}