Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,600,254",
      "signature": "0x86203f021c04e76fe0380ecd8350a50e8696bc3259754fbb1261f05e96be47464566f713cbfcaf9c1bb260b61158a1bb",
      "randomness": "0x3578923a6905aa140d2cc1202954d5914eb6ed457a4b94a647adb914e4b05b98"
    }
  ],
  "blockNumber": "7,420,380"
}

{
  "Sr25519": "0x620b9feaf9b4b2e5b86916a202bd0ce267fb75ea41ff9d16f47659046736ca183725e0b09154a546c89d9f9201184406421d9c6451909983119194533a4d168e"
}