Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,301",
      "signature": "0xb0c72b231f4aa97bc0c1d52eb3c1ba29ea253bb72c31b673b8af375b954659a61e1288506fb7e6a07705026b6b5cf026",
      "randomness": "0xf293a5175b5797c49a504109ad235c74eda1a2f9bb2a743b966147e0333e1fd5"
    }
  ],
  "blockNumber": "7,413,911"
}

{
  "Sr25519": "0xb4ffc10be7e9b8e1aa0db1eeafa234dbafa2620180c6faef265c374173e3a371ac3e90236ee5f1baec92fc6192d7727a2fb98ede4fe4f36d9a2219e72c8df080"
}