{
  "manageEntity": {
    "action": "Update",
    "entityId": "396183745",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Lieder für die späte Nacht\\nnähere Beschreibung folgt\\n\\nalle Rechte vorbehalten\",\"playlist_name\":\"NightSounds\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsebxy7ayursjfre2juy3gyw6dowlul3dfsk3wqz5duqel4lerusqxq\",\"release_date\":\"2025-10-25T11:08:17.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1780015178,\"track_id\":574638492}]}}",
    "nonce": "0xde8dd94966ff66f052b44075ab0650ef844ae453ea0cb59f34fc410648cfaa81",
    "signature": "0xe642d4293f476c97482570c2e6403d6dc2fc3ba1dd87c4a8c3d5a25bb0689b111146b43f4c88324bc333d2b99f557c2e591824f77b5efd3195b6cb83f81324dc1b",
    "signer": "0x88c769B5594fA1e5AEc33e17472E952E788bb0E3",
    "userId": "147939951"
  }
}