Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,573,001",
      "signature": "0xa438665ba408613ba15f4fd7cca79e62e97cec95b5583916647d87950b64469a139c1ec007748436259ce31676f6976e",
      "randomness": "0xd2c9af798c266f52ea71ac1ee602328dba7353bd273d2223743b2095222e67a6"
    }
  ],
  "blockNumber": "7,413,586"
}

{
  "Sr25519": "0xe4220cf5f0da99e597b1f79566125f26d672628ce9d06233d8c2c16752099922b7d036f757195278b352942b761998bab1776d8c1822879b7b3223ec32027f85"
}