Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,602,942",
      "signature": "0xa85a7a39c440cdd06d7df3c3fe454a949acd24bbedf8a40aef510d128c54d920fe0d5d17e703e5d2f7bb8d0e5fe73629",
      "randomness": "0x8f909e3df015d7b5513394360164737f6c28f992fed81ead6b127dca9d54fda4"
    }
  ],
  "blockNumber": "7,421,052"
}

{
  "Sr25519": "0xba91027ab4ae8e5fd5438c730b2a27ed90a411811abf1786b126b6ca69387b35aae540f5bbe551791ba4cd36ca1eb9f3803146a83f8c120e3b05a382cec43284"
}