Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,589,184",
      "signature": "0xa260013d32a3aa5d9e28dd43f9fa57877e2e715485311068a41fb04556cb6233f8de892c1074a7c06f395917b34e3940",
      "randomness": "0xe4635799fed08f00028a527b532c697a30693f033ef96ce022f508afb9173069"
    }
  ],
  "blockNumber": "7,417,618"
}

{
  "Sr25519": "0xce0d25223fb0731eba259d8f24dab6c7b65a55ea51c28fadc314c522a6c92e7ffaac4220cb01858647a953286188cb4c7eb34e39fca7a599d42c148de6317889"
}