Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,561,631",
      "signature": "0x84db39272778fe502b7e90a79568aceb56d1446654f19738f741a50923cd027087ee902249c80936fb23426fef7510c7",
      "randomness": "0x41f770bcda1b5e72796d6a4c48b0584add8981fe3f45b7d6fcef443e60822e8c"
    }
  ],
  "blockNumber": "7,410,743"
}

{
  "Sr25519": "0x4a8088dc36bd9e9df122ede6d368abfe8a913b326a07a974063476bdbd79ef1ecc973f6f67161d65d7005cda2e49b98f4f2eff43e55a4488ba916a54f964e98f"
}