Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,601,541",
      "signature": "0x884db9d234a887882542e0210ea2f416b919c6d6c7dfd989743c4f5cdfd52d1947e1f992ea5396c7d6c6e1f298e59f5d",
      "randomness": "0x6511db28d9885aa60075226dcbe9b8a0170cf90aa54f85478b1bed30e82c0dca"
    }
  ],
  "blockNumber": "7,420,702"
}

{
  "Sr25519": "0x00fd07febcf22d1f764f35e89bcaf0102dd2cf09fbb2de1cdbc0c28f0078c464afe5b7f8c420929d9c5525f44d850962cd03cb6f2a7980a0c709a4f3f87a7f8b"
}