Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,658",
      "signature": "0xad82c8d65a3f57db6cf6738955eeffd9a405bba4080a2ee2ce202a14c410a00ae51a1b3c6164dc87693415795017d549",
      "randomness": "0x462d927c030b084a1fc752726130e29e7d18abc552ca34a7817bb34993c35e07"
    }
  ],
  "blockNumber": "7,409,750"
}

{
  "Sr25519": "0x3057ce4893af71aa1834e2be9d16fa92dc3fb460e74bcf476a1439a6aac8280952be11f813e9314447f54dd9ca234c7ab894533d2fe3fa6cc9bc442a8c942984"
}