Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,110",
      "signature": "0xa3b3a685626e4f7d4f9c7e7102c9d0ae7fbe6f4969c728ab2652f75118e1539483dfd1e36cda10edfebb7abcc35ae4f7",
      "randomness": "0x961102fea08b419f716595ee4a5cb1d1049e3479db4c22bd4de4512a17fa764d"
    }
  ],
  "blockNumber": "7,413,863"
}

{
  "Sr25519": "0x5e958e238734d40312fdd00c912331a62fe55d3416d43002f716a152f82516410de129d64b81657f461b8988679824e396c7c9031b268eaf1dc71804c8591f8d"
}