Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,578,143",
      "signature": "0xb1b67e869015870732bc5a72b65cfddfaa9f0c303409d34dcdff0eeccb2138abb6a2033b5a29f391c22c99c2ee5e4895",
      "randomness": "0x33a1b52178c5b3c2e46f241c947c362642adc8999e11ba3c152984f49ade173f"
    }
  ],
  "blockNumber": "7,414,871"
}

{
  "Sr25519": "0xa61975bdfab7870308e0733f831617e3ff7a2bc6f2feb2e066d947cdaa271f5a5e6825386e9090d352ed626e3f140c8e7165bef276ad05d43732f28e942f6983"
}