Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,141",
      "signature": "0x92c1e09a7146fff15c292a05b1a241cceb151cf5386b8a9d8d4a17a0ca3a16db17d63d5eb957a6ca9bc5e3a9ce323440",
      "randomness": "0xcd6c0d97f15b6eb4feb99fb056efdb20ff93d3b2891850d74688f3de3f565ba2"
    }
  ],
  "blockNumber": "7,408,871"
}

{
  "Sr25519": "0x5c706061cef106a217f67a049af246bf842d2fe58035d8986d395cad1b1bee5ac08fded64d0040ffa46361ec2512110307816abce95adf03fcc7a8fe94585c8a"
}