Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,587,471",
      "signature": "0xa4a306446d8be9d5171854df270f51b299198287743d39c55e9854c33eaffea6b0b42db1abfbf575a1a9d7e046a8df9f",
      "randomness": "0x4582f5ea30d38d4212f1eef741b66b08bfc7fc4e6218a3f1090e8bda09e4d6ea"
    }
  ],
  "blockNumber": "7,417,190"
}

{
  "Sr25519": "0xa41ff92b594b1edcc13c8e8751f8b4666a6500912431e07ee360e56f99d66667f571260268453631e3e435c77b6065c98807ea12889478513ffaba1e1925ca88"
}