Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,552,052",
      "signature": "0xb73cc89369ecd38eb2bbb638cafb063cbb2125452191efbaeffafde9cdab753b214d54a121feb201d78918b6e7d66a38",
      "randomness": "0x3d7223f1bc6535f039a74365950e8d7a69807b11f9ee3cc2da4c2947fb9b8ad2"
    }
  ],
  "blockNumber": "7,408,348"
}

{
  "Sr25519": "0x1e5825754293a1677be5141a2e0492c5fef654d18ac112aeabc10648cb1c733a85a60091b14975afc2da705d478ee7662fc99197ea2a9b140df79ef37883ea81"
}