Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,589",
      "signature": "0xb788eeb598e2ffa052171e5cb6c35033112738158a5241fbcb5a8d728d9f8dffcaf5b26a8a8b6a141010fe293c73f17b",
      "randomness": "0x824252e5090e0bc5dab0ea6d1b4d5c274ce086297476fe0d5448a3cfa4f47de7"
    }
  ],
  "blockNumber": "7,425,962"
}

{
  "Sr25519": "0xaa05f0d7570682c821fe73bc07b9c3e82c32fea0f1001e79bae2dec977e9e62717eb688ee7432589df93f15f7bc46488923a856729a951d185b2d4eacbfcbc8e"
}