Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,570,058",
      "signature": "0x8e4974b2acb67270f987fab52c1880fdc84c9959b7b8652aa28a5bcd203aff70d16e66a9f8e33e2cd67381c2eb3f2036",
      "randomness": "0xd2032af44008f294fbe321bee76ae6aa584664175c681804e50dc6a64a7be8e3"
    }
  ],
  "blockNumber": "7,412,850"
}

{
  "Sr25519": "0x9c31fdf0ac2009243b3e258ecd639a924826cbd3446190b3050cef8a658d0142f8c839f6fe183c22b55b42e36e5b586faf76a761d425362d08ac85f806672c84"
}