Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,790",
      "signature": "0x8383cbd2cf48395bf021984ebadcd11259f2c8c8db333a93535a8dbb0e6383eb7624df5180515acd5d677f5f190a24c7",
      "randomness": "0xc52dbd14990182f3d3b27d976549be3216dcea7348614796320b58372d666f09"
    }
  ],
  "blockNumber": "7,415,270"
}

{
  "Sr25519": "0x624dcc0489463709d35c539921b586073052f061af690461b5de928e3aaf0068d190b70658be87cb53cda05b1ce8a06fc32fe389773afb9eafa24ff88de79785"
}