Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,300",
      "signature": "0x921d17b18f1c3f0020b987e22c87cdd859f6ca933298d61b6bfae600ffa51c3d1c76132a2ef74fa6b90e13d03835593b",
      "randomness": "0xc98e3bcd17d7b582d16fec28de09b8d62eb0276eeabbe3cda91bac5a1a508c6a"
    }
  ],
  "blockNumber": "7,408,410"
}

{
  "Sr25519": "0xfaaa3a3f412ea932ebde01a2d981823cba7ddde6bd0bcdc29dd2c16a6a46ba367865c564f41b024f6dc33f56e0b7d6a666af906e147872d7c6c5e963ecf09f82"
}