Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,669",
      "signature": "0xa3b44f690f26a16b1d8f2f1e8881860603df532c9fe7bb290da5d1e0f2b3640f6b52990ee4b8c8c1f0c9de82cf765b82",
      "randomness": "0xe42c9cba52bade8ac39288a430507530fe732aa04039e453781654756504da49"
    }
  ],
  "blockNumber": "7,413,503"
}

{
  "Sr25519": "0x80507839ca1b6ae2c0ddfa58c19b5d936692d952328a5fdc3c193e8603299e50da8a072bd52bb4e44e2abca1ad671e749d94cc09634aca2b9c5a840df2e8de8f"
}