Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,544,541",
      "signature": "0x8ee6ed8b87ee6e7d2cbeb57541553cb03c45f9586a455ff697955a6173a27cf7c300439b0c61ef543e8ecdf43780d314",
      "randomness": "0x3e893f773c5eed9239e71cb1e23894762895660c360509f575a3c0174c199ca9"
    }
  ],
  "blockNumber": "7,406,471"
}

{
  "Sr25519": "0x8c21af9ad4429c7b19b2cccd2f0a0aea08c78884caeb89d632164b2bb150494725e18ab0f8ed990abf65b8a9ed0c25a9974c199c1ff2466917d15ceeb4256887"
}