Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,388",
      "signature": "0x93fbe2aae2bcbe822f16e9ac18aa334422404dcc4e308ef01f24f8714598c6bfd2bda9ae85acbaba752bee0bfd8e8688",
      "randomness": "0x23e8b164746b78922732a26f89f2923ec470eb764de488ecce7b64475adb502d"
    }
  ],
  "blockNumber": "7,408,183"
}

{
  "Sr25519": "0x023d9689ffe7f40adbddf5fdf94b2cd7d11ea69eedde49a39b6f97b76bb60a62d3395da783852651639fec68b7d8093efc67f0a68c4651bba918b5309351e288"
}