Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,549,495",
      "signature": "0xb295582b171e0024f400320fcce5e4bc9a25828240b7365b0a06d8c6c6a58bf39838563c4879b37c232134b60e6f8415",
      "randomness": "0xc9b7516d7ca0a07335a3bf0ced866b19c86c33b2264f6e22ef5c4850fafa88da"
    }
  ],
  "blockNumber": "7,407,709"
}

{
  "Sr25519": "0x24ffcadd9332135c53f0ee0b97d3e644f00c23d21e169959ae215afc2fbdef16d4a349e7d9151f4beebe3ed7d550fc5ffa9279b124d1a31c1e277afcf2fb928c"
}