Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,369",
      "signature": "0x82c4d518fa884a35725132aca55335a5a935172f84ca797204452a6183f1fa72bab102c090b31de87123313fb4b45bc9",
      "randomness": "0xcaba8738f02bfbbdb513d3726f1b8f2b075155391d117bcf14070db69359410c"
    }
  ],
  "blockNumber": "7,410,178"
}

{
  "Sr25519": "0x6072afc75f0bd4c8987e7add99b2af20cf7f4efa60627ec63b63f046b1317a5527f9b2083b02f8eb745ee36421834123365a049208f7367cfb57937431c23284"
}