Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,268",
      "signature": "0xadd49faebc85caecdd145906f56b1e98afac311e942f755e748239d227d7615ff39bcd4a1d739cfed8cc4ba3db1d151b",
      "randomness": "0x9f4293f0aee46461e101b2ddb3b0588eedfb05615a195d320fb4a580b1ec7da8"
    }
  ],
  "blockNumber": "7,408,403"
}

{
  "Sr25519": "0x505ed20cd1a2a0063a083aa3fded4752dc054e3498cce880adcbc9f989875408c3c90e92263ed1e3bc0f95c77cd2e9f1848fc72258b2f8a10b7c0e6636671380"
}