Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,545,023",
      "signature": "0x8e79a26dd0c59cc06605604b7741dd4958a8f8e58ff7ceb79da097e88e8f1dd7c82834159e8378086003c0b82383994f",
      "randomness": "0x912c8c6cc1c0cb1f3be9ab73cc13451dbbc51e4aaecb3f8c3417a3fc1a48e6c7"
    }
  ],
  "blockNumber": "7,406,591"
}

{
  "Sr25519": "0xc431109048bdff96351f94c01397e16132251bbc4d4b18a4e09cdc310456fa69d1ba7627ef2f9dc17177808c0229a0f5170f39af0742f3632d63db6c4daea98f"
}