Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,598,695",
      "signature": "0x9272cb49e2750fa5cd1202be1bfc442174543729373c1da44c6aa3a6ef139edf7309fe2efd8d72893f3a434864b1bb6b",
      "randomness": "0xcf6c872194ca9a08099a8e832cbd77f7b756aa277823d3b696aaa9e6135737e3"
    }
  ],
  "blockNumber": "7,419,990"
}

{
  "Sr25519": "0x72f0f673c94c78c76080e65647f64e9a5a66303d62fe95f85f2dc8ef5fc77533f5f59731b7d181bc64127a5d00f345f6d14ddb95c0823fac75575b888a4e6188"
}