Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,632,703",
      "signature": "0x8c986e6c47bac0119c7140d4b5f17ebd41db46d1cb481c2bf10f72a74d5091dd8f64560406601f6dca21d92cdb3bf11f",
      "randomness": "0x78e007349e5402ca081471b8875a0df829f4bf176521c7989026d3949526632f"
    }
  ],
  "blockNumber": "7,428,490"
}

{
  "Sr25519": "0x62ae687c174e5f8f3dce34cc50d2116b7f8ab2f252ee91c80de2ee57afca6749e8c3ae8c03ec16b31a8233111f33b7d10d93c540763ca291de0912950a28fc81"
}