Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,642,990",
      "signature": "0xa196eca581b1be93dfafd9073b03e06e0330c349b8a5c06e00749e206306f7eee8e9face62868d12d1e9b7974cdd0802",
      "randomness": "0xd5e5a0701e82ae158480f537daea478b6589d2e53896359906141cd195b67cf0"
    }
  ],
  "blockNumber": "7,431,052"
}

{
  "Sr25519": "0x5a98efae4f639ed461ff6cab00cb026cc45232caedfb9e6f1e1832fae9ca84506989e7b8d916dfeb6516fc86255232c04ada80fbae1284eb07848c26d3ee0e86"
}