Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,583,904",
      "signature": "0x999a308ca22b567d1c3157dd6e45e446d8be84cb69c4467ec58992926d64512b605533e4a93c082865e2bb7ce691367d",
      "randomness": "0xf7e892864f60e5eaad389020d006b00d1ae35d1b6191a05c7ef9910fb150e764"
    }
  ],
  "blockNumber": "7,416,298"
}

{
  "Sr25519": "0x5a447a413c9dfea0c8b820453e72b126c246c87ca45f66db17748e87afa5e9571ba556be4ab8e020edf24e038d366ca4c67953839ca0cd63c29471da6783ab87"
}