Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,261",
      "signature": "0x8674e2611a5a14464211e2167bf0bbdec272e39b6083796336b92188bfdf7d31ab257012a2c75b3fc464696e115b8d34",
      "randomness": "0x479fd2b207cfc73b68dea4314c07a989367d74bd0d4d039afe3d8762ed083a5c"
    }
  ],
  "blockNumber": "7,415,638"
}

{
  "Sr25519": "0xb6d9d8011517f59c7abea3cf33bcda4bd59b0e80e1fbeda859bdf1fede86cf1425ea0dba6464f91fae94de837c164661a723b3bdf93f3ddfd22b51abee048281"
}