Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,573,819",
      "signature": "0xa35f544cff7ddc52113754781974e79b9a81024a4bf6cd6136e37ae5f9dec44b4ef2c6c8f14596046da84d6b0e797371",
      "randomness": "0xbc1dc18147de3f00895678007b166c3573ff2358a7b91369362fa94c7792b5f1"
    }
  ],
  "blockNumber": "7,413,790"
}

{
  "Sr25519": "0x50580716963caeb55730cef455ab534815ab2ce14766e1da822d4a0d15462a0c5f5c1c87c933538e0737692e427a585a2babf9c4848295d2e5bd8c8656fb6d84"
}