Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,592",
      "signature": "0x9411cf3d0a331d1582b08a726045c3d4158a61284b90f6c2754737aaa5741b7a29b447c74d35d69e889e6d6fb89a3771",
      "randomness": "0x5abf72853a37a3e0ce86913c9c4519539c9b074c9f26d2fa78a5fd4c073f891b"
    }
  ],
  "blockNumber": "7,413,983"
}

{
  "Sr25519": "0x124bc8b073d439f8eb88a30ddd2fbaf9f70d3684776b93677141611699ff9f6284221e3444f8a9ed8d853387c9198b7c96c71c73aed0f492ffa53c2c7b9bcc8f"
}