Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,511",
      "signature": "0xb4faa3f8ca21fb94f5ad49fee10c8e8326438be1792df5feb5f7a57b35dfd0d39c2f48e6eb35a91b57087f71d9144b57",
      "randomness": "0xf84af85397924b745ffbbadcb27cfbe48c22e8837bb285f18e865ee396cecde4"
    }
  ],
  "blockNumber": "7,425,942"
}

{
  "Sr25519": "0xa424c369d56a1246e730ad249def2445986639bdb0df7b78053aafcb12df2410136fb326b6825ef0c31c0e29b664c906744cebd531ee7821611f1f965852b28d"
}