Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,614,252",
      "signature": "0xab2069f502843b31d4f94707376db3e4539e1a49cbbbcff5afd57e10a10a86652714be6787286fd940f07968d410f6cf",
      "randomness": "0x251e6ccc41b76bd6a48b6e070c9bc0cd609dba904e1672b2d47f29b37175f85b"
    }
  ],
  "blockNumber": "7,423,878"
}

{
  "Sr25519": "0xcaaefb2dd9ec5b04adfb9598ea3efddc7e8025f5225e963b6dc95e87bcb8835c644e3d3d0414f3f52743b6a2f173b98bca3e1945a8b83fe066929ffaeea95c81"
}