Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,662",
      "signature": "0x865923d7f471449ad28f3ae7bff45eef69ffbc352d4e56efd1c91c492dacd639b94fe414edfa28713cfa00450a491b6b",
      "randomness": "0x3855752021dac8967e9fa5f962f7fcce7bfab7215335c6f5fd0ba1b73cf00fa9"
    }
  ],
  "blockNumber": "7,407,251"
}

{
  "Sr25519": "0xf81885f0293480bc334e894ca41b81fd2179fd0c9930951ccf9906b58a7ec335f26b97034d6235ecec9ee1dbb9045ce3520a00059f9234c197467455a4894589"
}