Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,538,926",
      "signature": "0xad37aec8af238ba12b5a6752811c3e9b2be5c03fb89af6291339060c6408b4c31f569538a36cc957840f2db4573e6e3d",
      "randomness": "0x30b98b81a533c48dd11e0a6f045ac987bd2f7333f0f6c61418c3056ca6a43a2f"
    }
  ],
  "blockNumber": "7,405,067"
}

{
  "Sr25519": "0x1424728a663bbb31eb8cedb4e9c75aae59594886ead0e7a020a882167bf4b67de4194cb5b26c7200c7695370d5afd9a1fbf09450a40a6b6af03e3da2a05baf8b"
}