Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,596,510",
      "signature": "0xb98f519d64be5bf419ea600dc3ba4f97e715ee010a998c34cd0dd216e09529ced37f13600bcdda568a543e018789985a",
      "randomness": "0x929c1115ae00307ca95f470f57a7528d903e46ab3c23e9283e7d074278cb6eb2"
    }
  ],
  "blockNumber": "7,419,444"
}

{
  "Sr25519": "0x024bc49fde9efc259e889b12dbbae7e202c7fcd6b9d85bc352e7660d660f5119614694af2d159be2099d7053d2e1f0cf35fc595b0ef41ffd4775fee0a038928c"
}