Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,564,261",
      "signature": "0xb17770c36daef1a19456590f39869f309c3b76c47e2200f9f8f29c7761bb440abc2016999af3cbbb3e5ab7b9b02a2501",
      "randomness": "0x6f22d21f6657aacd157d933974db31c357dafcf1899188342ec57a1c51c4a70d"
    }
  ],
  "blockNumber": "7,411,401"
}

{
  "Sr25519": "0x9006de5b69e71115b851e955e0565ce947fff7491a89a31854ed551129e9081ea29110db98d363396393cbec39d59e1fe5639a07209025536aa92b49aa020984"
}