Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,658,941",
      "signature": "0xab7a5bf0fcbb65b44c294ba966a640f0418c7a1178401f0190a3f27aba56b2d47fb05fb5750df6a0cdb24345edf4767a",
      "randomness": "0x8d98d81a98dc97d0cfd83dd40a032d36b0f56efd4833cb12fc844027c21e592f"
    }
  ],
  "blockNumber": "7,435,040"
}

{
  "Sr25519": "0x66784223052c1713a3276562009f1388909903ae07a6692c70cdd789036bab171b621208abcf97a3f3597f8f04f9fc2337b6f7ea3976c3aaf7450ccc1a545681"
}