Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,743",
      "signature": "0xae327ff3907d4e613dd4105c0f100c624e3a1b8b1126b1a790879b6f79dd4e2f113fbaceb453dd32c6132595b7e6080a",
      "randomness": "0x394e67d95173bf7b2d1d96b1bd555ff7714ca3b52460eb33de1d4e9b2780dd5b"
    }
  ],
  "blockNumber": "7,405,271"
}

{
  "Sr25519": "0x02218b28d719706e977fc9fc8e1dea4e83b67640db3779c73e66236f7d9dcd1ccc993b31b235584f6d165a24e94b7c000ac95924404390d41cc2a8c0c30b308a"
}