Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,573,257",
      "signature": "0xaaa588f2dbf53abc8da6c9813512918abe99d02f2ed00a4df6edd5c2e1fd02d4869a50098825df95f72d00f5223c01e0",
      "randomness": "0xa25f4dfe964d46bd1618b1b13aa5bc7c5707ece230610cb9d1f8c54ccb370b95"
    }
  ],
  "blockNumber": "7,413,650"
}

{
  "Sr25519": "0x66c6205edbe8f7ef572a46cebaf5f8c88be8893eb0fb514c2f25226c02b5a86627507a4597e07c98000f6f3b0b8d66a5f7844b9092a155704824a06772892f88"
}