Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,301",
      "signature": "0x89ee7295622e4845d2f5879e162c833f8134b43ef761096f8721a52a7563d72cd26ebe15823555885a3c652cdb693ae1",
      "randomness": "0x7843016e133969f364f75a81cc1f52134b8698279532c3634f07aa6782609a9f"
    }
  ],
  "blockNumber": "7,407,411"
}

{
  "Sr25519": "0x140cf58c0eb890750ee3e926293fe6f05ddf3769f3fe3c36192b192fd3440a33215f0a36324aea2b8a4e212ed0c3b4dcd56b9d399390732a83e458eb07fdb480"
}