Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,192",
      "signature": "0xa4f6f40ff558be765da261f0e4bfbe2014dfa6a119290d68e2b5fb7621b0ea502dbff91947281d98a9a6df9e56a00a61",
      "randomness": "0x6bc3fd53985b049785ec0a4150ec3cf5ad8e6e34c829551a695f98ed662fbcfb"
    }
  ],
  "blockNumber": "7,413,883"
}

{
  "Sr25519": "0x8422f7a1ed3af60086151809623d94ef0e170c215411ddaf2c280efdc6089400a91fb7150a953d7182be85bb9f2bf3ed2b93f2a2f2603b2f08df02bdb53e9f8d"
}