Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,130",
      "signature": "0xa56347328bfe3e6cb5449d34a196cd276efd9251be2b6dfa465696e54571c27d6a074192c0594696c3956170031055b9",
      "randomness": "0x5dde7823a72996ac8e76d2840f727e4cc7cf4305cf6d07d12f74f3c316c5e818"
    }
  ],
  "blockNumber": "7,412,618"
}

{
  "Sr25519": "0x9cb1d902e0eed0193f1751b66e5c9a11db811e03f6d516ffb66e331b8e0499191f33a1706e9995527ec800c811326c6cefa3560706d66a62eae8a799aca01480"
}