Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,539",
      "signature": "0xa3b23fdd1a9bc1306fd71764f19b351d6d69a80de0f8fb9037f90af1b783190c8015b9f90d09828670029fcffce54f97",
      "randomness": "0x5a6769805bcbe571acddf84fe01ff3088219ca2fc54d7050612fa1ac59c2876b"
    }
  ],
  "blockNumber": "7,414,970"
}

{
  "Sr25519": "0x42ec401e8f411bd1f7d2ee0e9b6f80e9bfe549674835993dc326844fe08b120fae1777e3eab19aad0ba56978b0c0fea84976ff4eb07e956a1f3d1c3fa05d368d"
}