Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,581",
      "signature": "0x8650817e7062e772f1d760f97406fa40cd0d90edc934a257610ad7e28b350095ac9470b039cdbb2bba1e86fdbd712e8f",
      "randomness": "0x188a3cf6f342d694d10d782f6dd246ea50a0a87bd6c665db457491fedaf2db58"
    }
  ],
  "blockNumber": "7,407,231"
}

{
  "Sr25519": "0xf837f051f1fad1c1613ef3834acbd74816f2e7103cd5987bf659234feba85c144b5416063f207f6fbddd093ad8bf44738d76d442e63b70f7d18d53c14b397f8f"
}