Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,418",
      "signature": "0xa137d9869a74087b4276b5e203942ad03df7300f9cd22fbe74da4cf630e319f0c3c21fd7b5e33e2bb918fdd013c18bd0",
      "randomness": "0x454e6a219fd53369e525024586a6354bdc6a5c026853fee8e80397bf5bc08b54"
    }
  ],
  "blockNumber": "7,408,190"
}

{
  "Sr25519": "0xccab3d905426915d115050ebf32c4260a9b8c0bf35a15f80a2108506dc6d58056d2fba344e9ffe954a5adc57bce446c5b36641c46bd7404c4a8b407431ef4082"
}