Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,578",
      "signature": "0xaf6900f84e3fa454d3f671c92390f261d9f8fd1009d355116ccf847662abe377976207bb5e73e49e58543bc1cc7c0c96",
      "randomness": "0x6aff630445465930031dfa7f41ef31278f4951bd7eb8f1f22ad1696fdaf0bef7"
    }
  ],
  "blockNumber": "7,409,730"
}

{
  "Sr25519": "0x26ccbb64a7691d51096f4c1967bba36603ad04eb6ea7ff173987d0fecb502054e13f1ac07c001165c895935367de7f8963b453fb76c46efa2156b328a3dd2e85"
}