Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,573,584",
      "signature": "0x8bdb5991b7f0192ad179960da57a53d6f70a0ff21693cd986058e623c6b50d3be175f301c4e0cf3908c04a1a09258f7d",
      "randomness": "0x0645d65edb31a7fccc3a0914d780a54507c7d23acb46ec8fd46bf15c79055c32"
    }
  ],
  "blockNumber": "7,413,731"
}

{
  "Sr25519": "0x744534c6e61256965a2041a531af75a57dcccdb7950da7577103b1fe3ea88521b8d29380f8e3e722074e2d7e33b53030128455d9b60ce1b49c6807ec9ac1f387"
}