{
  "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\":1780015144,\"track_id\":327228762}]}}",
    "nonce": "0x1d7478c5e4afe1a6729e475fad662cdb8ccdc3e6cfe2796eb1284262564b83e3",
    "signature": "0x6a0bd8b483a438a5d1f6ad766b50a1e603387543040a6724c5eed04f673315ad2ffe7a8de8078cece1febbe6ecefef1b3fa0c6c0f58d95cdb4ed88af112418451c",
    "signer": "0x88c769B5594fA1e5AEc33e17472E952E788bb0E3",
    "userId": "147939951"
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}