Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,551,453",
      "signature": "0x81fb04c3714d0af112829daae90910935b25eb09baa203bde91884622ff04939f52f7d7f35938f54239b39a870c0f34c",
      "randomness": "0xb2a988feb1865a076480e3d9d7e94543b0b206815be4c42f57e9fc329f1ba0d3"
    }
  ],
  "blockNumber": "7,408,199"
}

{
  "Sr25519": "0xee499e7f1dbe77bed70cbac6c688f5e6ff50b82c191a80be55624b6ca36d846aab27201047965fc95e6e6f548656f375935d120f8653ad56dc0fa112c9250280"
}