Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,817",
      "signature": "0x80200ca347e87291045b41beb5f99257b11a4070179942723b4bb4a93a951489e77f618d6c37c005e042e3673818c447",
      "randomness": "0x38bccef61ed84c9e68dd7332c8d99fc922e83b76f75c76bad78a524e68fb8190"
    }
  ],
  "blockNumber": "7,408,790"
}

{
  "Sr25519": "0x50f2f389c88ad0223234fd124ee3c7d28f6abbdd6f170eb1e3e814a1330a8b4df531ddb5aa5d0cac0d8f3bd772164597b09c41ac5a0e72445a784406253e3b8c"
}