Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,889",
      "signature": "0x9975a1f4b04dad649b4f131d39fd3f9f815a73ed0f9e269e1bc0c1fe8e603d6ad79f55052afff73db9417e73a21af0bb",
      "randomness": "0x50020592a58279519e6e7bebd7e1802c2449043ad9b14ef855cd2d8f0740d43f"
    }
  ],
  "blockNumber": "7,414,058"
}

{
  "Sr25519": "0x1e43892f829aa4a8ce31144a862d082da576dcc844d6f6c8ae14ddfb4a978a0ec440e3f1e80f49ff9fdf58ad2a79af5f343f08dce64b3f3ea317704577696681"
}