Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,582",
      "signature": "0x80994dcea1c8bab7ebc15e316e74366a278498161e5b2d81eec021d0e58681f38858a986e9a96ef06704b40ab7fced6b",
      "randomness": "0x104a217a5aa2238b28ea23d9bd048f65d75c2073d15a8fa7306643afab8ce6f8"
    }
  ],
  "blockNumber": "7,415,718"
}

{
  "Sr25519": "0xd2b8ccfd8163b259628f5fda1e79d9bfe04912da7a928ab0c6628d431e36e13d954d89cfdef0f5b72640fd22437afd9edf4ec6c21c4b1b654cb96d4af10f388c"
}