Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,632,841",
      "signature": "0xaff23429928aebac82f1f1129bee274b6cdee1c8c1ff1d41c65992074ffa95b71674d18d8d02facd4f88120b8171739a",
      "randomness": "0x430c3b6688c58218053eee84255507a45f01f6718f6348f51305e12dd69eb437"
    }
  ],
  "blockNumber": "7,428,525"
}

{
  "Sr25519": "0x8876d4b91000fdf5f303f416545af8ad234eb790cc96091bf1688429b95b4124a622e4dcfea7744ecbe38aea0648b3e721d43739271d414df7f9454fe581088c"
}