Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,790",
      "signature": "0xa6e486d4b506e6fdcae7f9c31ce774946ebb5e87d867e85f043c09c4fba6285737084d4b952d0dbf01ef956f2f20711a",
      "randomness": "0x7084ea784d599d300110fddde02419f414ff53d2667d36502048ae5da201452f"
    }
  ],
  "blockNumber": "7,406,783"
}

{
  "Sr25519": "0x12242edd500febebd0023906ed75a47f0cda1240934485301ae683f43d17013ebd051b98319e7abc29f4d6b13e69fb81f2a302045567cf43603f47a377a0aa85"
}