Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,566,384",
      "signature": "0x999be154b1a55658d98aae4c527fd80bb33a4661f06891a0bc04f51c4bab3da4dc43f9bc0bdae414f7247af1a919837f",
      "randomness": "0x51375677d5d1206d91b7b5f2d850bf515e39ae47619ad361655fdbeb0b2942ab"
    }
  ],
  "blockNumber": "7,411,931"
}

{
  "Sr25519": "0x4a4903fcff2c65400d87d8008e0a4e6a37d444a790d6fcd7c23d50a069b494647f6395c0652f5e0f3e9861774a04822359cf60eadf11fac0d920eeebb2bfc680"
}