Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,587,416",
      "signature": "0x8a69c2b8907ea6b8b8a8ad675d722797677597e3b064bc182a2a57608b5414018b1970c2fbf4968d29b65f020ea2359a",
      "randomness": "0x4c7d8b70ed1edd327f52a0427ad2f176c04180468142a591751c39262690a711"
    }
  ],
  "blockNumber": "7,417,177"
}

{
  "Sr25519": "0x0a9bfa3166a0373f78b35159e87973ece79e00ea8734d0403f71cd370bd57c75616fb67c78ab064c9820a272c526f1e7df9a37c7b8735e044b87fb7dec93578a"
}