Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,663",
      "signature": "0xb7556e62a2641e72da510071309e9ab6ea02b9cf87958efb233012168cbb014e2acb51ad3d0ee5991aeefd249b5eea65",
      "randomness": "0xd862b90369b3cbbd6b2bb04ccf668018c24b7823a8ccc7032bc66992b6deae87"
    }
  ],
  "blockNumber": "7,407,251"
}

{
  "Sr25519": "0x4601ad8b43276efae0f2efbe05b961d666496361b05f89ffaaa10dd31a03b54f14047d39a8d5b16eadc392b837f20dcf1d3493e2f5546ca38d09e55e6d87a48e"
}