Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,569,965",
      "signature": "0x8c969be2b76f5b9f87b13c70894ac10cc8131425e36990544f17ed31f7e17fc71b571ddb287e383894150ed0b57bc56b",
      "randomness": "0x81f35d55b74dc0467efea99e085fab87c443b5aae3576fb97d6d5d144248da42"
    }
  ],
  "blockNumber": "7,412,827"
}

{
  "Sr25519": "0xc62656fb95f431f84a7605274e9fc5fa8f80de5b8a99e8dbc255f0417fa1496d92b6373fda4aa36446d093a63c755761a6488a7bc0a1864fb13b587b04cd7e89"
}