Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,600,391",
      "signature": "0x803e4f6af02133f07353219073b5ea5fd76d3c227635082843794a284f648b1cd858e618f83f1a4cda87ef58408c3f7c",
      "randomness": "0x3496cea26b21be92604d40eab32b7dd9ea62a5732e76981584429b872a50a4a8"
    }
  ],
  "blockNumber": "7,420,414"
}

{
  "Sr25519": "0x42c640c30e9aa25fbc1e607aa5333979cb73d42af7ab495391a8998d32d25f15cefc19a35d334311e53fb250bb757e54eb678688263028fa39e582949d94a28e"
}