Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,662,571",
      "signature": "0x8e4dbb280f34965701529ed9ddc2f3dbf735b625374a97d59c022df3aba58a784fa204d084321a519ebe741e91fc0aa3",
      "randomness": "0xe66ee14fc2f61f1e17841acbb16c96dba3598002c72036191c3659dc19d21745"
    }
  ],
  "blockNumber": "7,435,941"
}

{
  "Sr25519": "0xc8f42a3777f03e6a0ba7aa02981491be4d1cefda326d016a604d53121184a2435887e5963fe2a49d4001ec04bef8cf7fb79b1a5d8320fce67659eec89b513886"
}