Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,669",
      "signature": "0xb92f45273d1225f7c084b1fb92f2d5a07daee7994b73f91d2c8119a07881c2cc62af9024b0cc8924447f7ce98067f9ce",
      "randomness": "0xb26ce7f4a26df1955568ad15c27a6e49fd134df1c0be1e8fb7b41997b3e2d0a7"
    }
  ],
  "blockNumber": "7,415,003"
}

{
  "Sr25519": "0x4c6270bcdac7fb50f70979e5d40c272cb21c5886f10ba06f8644aafd0fe3d11729da86b060a008a267f06d4a2083127da11c97a747aceed54cdedbb2af2b3685"
}