Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,553,490",
      "signature": "0x88a7a340dee9c3ea100cb283255b5697a5e09addf8f2fb749c9721c418c467754211bbe8a719aff8dbec7ffb2e31dc09",
      "randomness": "0x8ad191db94591acc55e4521ec9f2372bf225ee8a4723564cadcfa34f6db8cf8a"
    }
  ],
  "blockNumber": "7,408,708"
}

{
  "Sr25519": "0x6ad5c3cf650d0443862c76a75068eb3d63eefdc0401859550201ce2e33666566751674d54cb83a0beb12d86ec8f817afad77ece495779083b6ae1642eee5908b"
}