Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,579,902",
      "signature": "0x86bbdcdc73aca88b198e36fe0a80d4cdf7d01fe0735cd5acc3d3ce7c1455b148d955ed142c8ec70b224ba82f6cdaa99a",
      "randomness": "0xfef59832a43fa80012dd9da110d9f7523a561adeb3be12bf19acb31a8bec95c8"
    }
  ],
  "blockNumber": "7,415,298"
}

{
  "Sr25519": "0x742c52a7f6df47766b5ce4f0331ffcca1a4f7958414a02e131e158f250b09a437e3586e7accd75c3c1123988830430c82a6dac15668df1e10e862ff770d08f84"
}