Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,567,799",
      "signature": "0xb4187716f5ecd51686cbb77948e242b8ceb007f35145fc3271c575ba4c3c9c5ed9b5649486fad8729779e637616d3f43",
      "randomness": "0xbc53fd9dd86306634debf620a753c97abc5369bb515b8caa5ada1850e9a5a92a"
    }
  ],
  "blockNumber": "7,412,285"
}

{
  "Sr25519": "0x6ce1bd35938ff7170dfcb51708ae94e22c6ac5b1749a622a5650965640493b58dd918bf028fbcc79593ff7e0ae89d9b98727319ce022588a9278540d61ee8b81"
}