Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,562,341",
      "signature": "0x9820d06eb185a84496cfce62b3dc10d5f56947045b450ceb2af063de907677776b783d9d0ca6353870c6b3a36965e272",
      "randomness": "0x1a4f763a9ceb4396b97fbba0a16455feb92a451192472ab87470817d218eece7"
    }
  ],
  "blockNumber": "7,410,921"
}

{
  "Sr25519": "0xb683e1c18e363ab9723edf2bc90b809f888749f288fc6144ec3c3aa1a779e3713231bde201c290102846e354a502045fec8436c19d4908e5410a11a9d8fefe8a"
}