Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,269",
      "signature": "0x9076cac43aeea6fda7158992fe0dff67ac329ae3439fa7c1dfc00d6b1ed605159ee0c89622c5623b59386fcc9bcd11b5",
      "randomness": "0x8c41d480f81b1bdd8aa363b66d34d3b3305e39a899d0fea57f6492d0f788400d"
    }
  ],
  "blockNumber": "7,409,403"
}

{
  "Sr25519": "0x288386d5f49c3232e15b31abbd445f050354106e0cf64ea060971997cfddc45e2ffd8e43240d54f461a7cf49af49006d6345d1b5aef9af31ae6291983f762e8a"
}