Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,471",
      "signature": "0x8458da440d0e6ef6b122f15a2fa39abdf2de7e91f0d545026835cc16f66bb770ef47239abe5518eedc25a52402951b4e",
      "randomness": "0x482d623a05b1a678ab0d69e596bfce6eca7dc5a02ef60e88abb7695b263bc6ff"
    }
  ],
  "blockNumber": "7,414,203"
}

{
  "Sr25519": "0x247ac941ed21bbac0ca10155f990c0bc1c488a8b879553ed8288230ea9766f7f47c7931b2d782b37bc9660ea3556e3cc0e107622e8f4ad8d75dcced696cca98a"
}