Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,858",
      "signature": "0x991e1c66a7529e73b3c7f4f7c262cda90a376a4fe0d12a529150b9b382408a8a23eea1417f71244706222eeaf97f042c",
      "randomness": "0x0776b12fadaf1f75394c18683dc268d2a707e07ad421321cd7cdf336871296f0"
    }
  ],
  "blockNumber": "7,414,050"
}

{
  "Sr25519": "0x5e1ac6f6cd7c97e9661812a9f1c4932d35a2a218f14fba9cfcb882861fc9d95f12db915199e5eead342d5a742d8750976262dbf77fe6996d6c17134ade345c8f"
}