Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,342",
      "signature": "0x8f3bc5c2c039a0ff80a01cd5d08fe6321eafda7f691e4ca50610e32f3c7312456f97a9923fd8a89aa0e17b8b52ca8bc0",
      "randomness": "0xd1c00b74eddddf036d83a7521c8ba95d374e4c393fc500562f4da758e5ac45ca"
    }
  ],
  "blockNumber": "7,408,421"
}

{
  "Sr25519": "0x20e79495df16200073e4420fa642556dfbc69626df13036f37f23ec28d38973513aaa36f71fff4e60684769db4680f3f7d2b8f5b97589d9bee8610270455778e"
}