Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,831",
      "signature": "0x84b945d70ca5a175a7a27d896e61055f6d8796d795b7671368bb102473bec733c021d08c33a36939b1a3d60262f594f0",
      "randomness": "0x73b9c42a253c05ba38f0bb26e6fe8556a6ef25d90b10deeb6e4c319868d1b17a"
    }
  ],
  "blockNumber": "7,415,530"
}

{
  "Sr25519": "0x184624e464b418f12775431f63ee545719650fc04526f8a983c2c21e4dca256f80e7d6914c8dcc59f24557c4f1e3fd7f4a63c3a1aab7c8e33f5dc94eb3b3d887"
}