Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,032",
      "signature": "0xad28cf54a2c15a6d7cab0d93df91fdd33cbdaf1c9657ef555da930ec2d4d12b65474c6c7480a347d82d6691a628f6bc8",
      "randomness": "0x065be441946c00dbe5084af7c67e50d720d8383f34a6585697d24d8f40fe911b"
    }
  ],
  "blockNumber": "7,407,343"
}

{
  "Sr25519": "0x0429fa6fa7279a21574598869ea93b7fbfe2bd47e6b1a35ef7c28934d41c827eaced7b4287247929b380a17371dd0011293fa891692a92136e59f0a200e00f85"
}