Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,639,743",
      "signature": "0xa58a1c69d3a95ce95a770b05c0744defd0cbc7d9ff43a7df6bf392d8b6de45e8993704839d87013ce4bf2e14e3b246b7",
      "randomness": "0xfe8e88e6141e949e6cba849ff390ad5964ee23935a82909a28b577564e3df093"
    }
  ],
  "blockNumber": "7,430,250"
}

{
  "Sr25519": "0x4c78eb0ff21d6c2fcf3de21fe4caef792dfb88c8d6c13d6291c370417f0645253add20a2a807279087b470f519a0fefa1597280cf94a261515a4f52ce87b678f"
}