Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,511",
      "signature": "0x8d122ead309f45156d2136629107319eaad3f50f4308812ec49abb6334665e128b7fd93e8799856e4081d3c75f0fca68",
      "randomness": "0xc29f1e80473f2066488aafede01333f72cb8b6b1d88954c058f993066017ce97"
    }
  ],
  "blockNumber": "7,407,963"
}

{
  "Sr25519": "0x6aa0ed9c96cee1725ad35feea595361543b9eefe00a15a2226ad6bfd9f9d4e6fb5006e06a6b2aea5801b1d180b926c5d27719ddfe5a9a1febd7c3489578c8a8b"
}