Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,611,662",
      "signature": "0x87fc04606f9c37da44b9bd7991944b3480844d8fe38f815671f82dbcfb3f2cbcc3d8b953ea10e0c5ffdd94c1c3c8673f",
      "randomness": "0x3fc77142ed58ff293a9c61db1e12d48b9314306f1e13e5d8b070421650ba3383"
    }
  ],
  "blockNumber": "7,423,231"
}

{
  "Sr25519": "0x5a9dfd8c2f9ff058046952072efe654b5f879a4bdcfbf92629a87853a93a984f9583fb5eb0fffb6ddfe3290400d6fb479fbae5b05be0be23bf7ffba3ebb2a68b"
}