Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,898",
      "signature": "0xa370bc487ba6bb654bb9858990bdbd64691401a4baa800bc13c883dd1d91a9c8964dcbbe9559db1043beee70304fd036",
      "randomness": "0x09ebad63fe4c406a8cf7385e4f0a511b7b265a846e97945379c84ad859bec9e5"
    }
  ],
  "blockNumber": "7,409,810"
}

{
  "Sr25519": "0x0e80b4340dbf0e8345123ec94e900bc474847514a5255c86d35d16cba1da3d4f975643d71f1b97d1251100755c328d48845cdd4198603203a37792238316f289"
}