{
  "manageEntity": {
    "action": "Update",
    "entityId": "2107775750",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"sl\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseb7tvdt7qa3gfbtiq7ly6jqy5o2klfaohmxwvpitk2ktbtq4ylsau\",\"release_date\":\"2026-09-12T16:23:18.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1789228535,\"metadata_timestamp\":0,\"track_id\":2104293883},{\"timestamp\":1789228536,\"metadata_timestamp\":0,\"track_id\":586730818},{\"timestamp\":1789228535,\"metadata_timestamp\":0,\"track_id\":1129798982},{\"timestamp\":1789228535,\"metadata_timestamp\":0,\"track_id\":1179328273}]}}",
    "nonce": "0x075cf8383706187f20fc65394543f865c69d7db6bdd09f23d9fa2787b52b4e3a",
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    "userId": "524289369"
  }
}