Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,269",
      "signature": "0xb9bfd3f5c7bcfd252a01a42bd0d5a58660c5fa77e39a698d26c9321881a6a03807c494d49084f7a27b687cdd33a664a9",
      "randomness": "0xf5465a5b8c2eb818237a1d744890897afd2d78950ce236fda936bfd9bb74002f"
    }
  ],
  "blockNumber": "7,413,403"
}

{
  "Sr25519": "0x48a2ba1ac4e337724f5347499ae530898924121c4d2dee58266f6a4fad41795cd9c1a4d78681562cf215daf8a1d13d4a912fee4d8f2af36982710cdd755ddc84"
}