Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,223",
      "signature": "0xb0e3a42467901d48fe322549e9848d28956255f0518f4d8b583baebfc0c6a657871ac4816cc67d576d93ce570fbf9b79",
      "randomness": "0x86d7014865c8d03a5e0059e50f152bc605f0903f3ebec641410896b63f97362e"
    }
  ],
  "blockNumber": "7,413,891"
}

{
  "Sr25519": "0x20488a26731f5f896f0eece09ad9e2864f96bbb2baa877859507d2b616271f52e761d44b80908f1f9b0a9150ad3b92f5eef4bd67497e93fc07b6a0e797bed586"
}