Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,050",
      "signature": "0x8b57a7ded65356152fd8eeadfc4995c2c416ebf896b2859898d47207820c5b136f1644523210ca035ed21d9f3a263302",
      "randomness": "0x05bf7d888b0bc6997fac586a1631e6a58492e5267aefebff826d1d32d637fa34"
    }
  ],
  "blockNumber": "7,409,098"
}

{
  "Sr25519": "0x4aeefceae30b23fd4e6263a8600e70655f8b3a144fa7afae76ca762561718e6d2ec293785a959e16e86337a8c8c8bd865378a3570381624ff82ffa4a72772688"
}