Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,577,401",
      "signature": "0xb3dfeedc41abcd9379ed9eda17189f4c84583fa18e01b5c8880bb87737059725fae892cfb0a8210bfe55b2e9d17ab9e7",
      "randomness": "0x8c9e9ee793b0294a400b12d46bdf1e6f585481e9b63ccd8f509298784f2be5b9"
    }
  ],
  "blockNumber": "7,414,686"
}

{
  "Sr25519": "0x864c8c4b21144690dfd237b5140adfb73912b546aefa278ca71d5df0b41c3113f81eb127644a0eb54a39315d9c59d1cfa4ddcab07075427038fb716ecad0318e"
}