Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,944",
      "signature": "0xb15fa5570635a7ff7e9ace8e62c53ec6a7b5f78de8d1a84cab630790fc4071d2a2d8a0f70bbd11144f901a0bd7e0f217",
      "randomness": "0x03268587eef0fcba806fd9f95c34d74c370bed27b54e7db52469e6348b8102de"
    }
  ],
  "blockNumber": "7,406,071"
}

{
  "Sr25519": "0xfec737895bb74b9cfe99ba1038d224d581755eee9ade3bfabb871b64dd2dd5018e9a86926f8f896b2515a50c19df5994cdfdc3ccc702ba55a6a03e96d5a54f8b"
}