Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,553,712",
      "signature": "0xb0aa5ad76ac4994ca9ad6f4b5a22acc9040a0840dd1ec3326e4ec36d9a7cba0d0c3c17ff3fe4e4e981540594b1226a70",
      "randomness": "0xab00e33002d75a88660d6a7e3abc596a847dfca5a41aa9ba13d932b72df303c0"
    }
  ],
  "blockNumber": "7,408,763"
}

{
  "Sr25519": "0x22936517b6d5dbeaf71efe1215a674f7a9ff55d72b9265de00170fee673665367e6fd855d4e5e0487b777173ae877109256eb34c89efe411a237289b0294fe80"
}