Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,329",
      "signature": "0xa170b76fbcd2c33a9182975627379d6ee121cb112383a4b142b9a1f4b012fa93d8370343eb5a3dd0c6cc542718bec91a",
      "randomness": "0x1e22d972d9b623b232d98b3fe09b627a0187ca1325d9bc9fbdbd2b67a63852ec"
    }
  ],
  "blockNumber": "7,412,418"
}

{
  "Sr25519": "0xa4e832051a767c9c5e6bf4177f8769045d2256338d4338a655f4ca93d22f502c595f26c9483ac7bf041a8a87f6d5ba708184d0cdf5d3543e5b43831638e24f87"
}