Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,344",
      "signature": "0xaacae0b7a816d3ad51f7ca8788875dc1e509723a931fed481984082d3a04af6860792ab42bdf74664511546229db038a",
      "randomness": "0x045b3283f030f003829012a56a688bbf07f0745be221ab1c77089b778e4fa615"
    }
  ],
  "blockNumber": "7,405,171"
}

{
  "Sr25519": "0xf09fc0986a87ba58da994dd1a81edfb8dfc68c4daf3d71023575025e39eb6a1ac3cea40b795edcb13c9666b7a3537c16b0f34004d58cec72a02ae77e73734d85"
}