Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,570,627",
      "signature": "0xacf1b72a8b53092f2d266b952282aa1b9d9051b5c3896995fb58a6f70453d195f5c5dbe8f436c9330de3839372e6a185",
      "randomness": "0x8fbbb84fabee3dc87a5447076d2c907b957142b0d2db4e5f5ab3e00f390596ee"
    }
  ],
  "blockNumber": "7,412,992"
}

{
  "Sr25519": "0x408d2ccedab9570527eba15e10a6c53407fa66a13a41589e376e127135879078c1db37e7977423b8550a6a000093ada04fd128bb0bc0e872b70a4443362e7188"
}