Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,709",
      "signature": "0x96f508e0944f43f3222335da85adb8c783a5b4ea191bac620edc13ccf36a3e7ed9824f09f9cd80e126cf3233f75479e0",
      "randomness": "0xfedd7f1e1c873a31cc9ec26db44e1480b8b016bcc1210aebcc861565129d74a3"
    }
  ],
  "blockNumber": "7,408,263"
}

{
  "Sr25519": "0xb01749815a08e3f367429705adfaa5ace558685738c0deb4bdc6a88c3ce7906641df773408e8d12c640a849edd782a464ea0658085fb783400705dda0e9e628e"
}