{
  "manageEntity": {
    "action": "Update",
    "entityId": "258323239",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"eiwieufu\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseaggd4knxij76f52tgc2msnwlznbqbgfuhxecnthkzg5faqfkjnhc\",\"release_date\":\"2026-04-30T20:10:55.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1777579855,\"metadata_timestamp\":1777579855,\"track_id\":630450622},{\"timestamp\":1778403032,\"metadata_timestamp\":1778403031,\"track_id\":727004550},{\"timestamp\":0,\"metadata_timestamp\":1778597465,\"track_id\":553949242}]}}",
    "nonce": "0xac1ea6b0553df5c7ec2cab0137872b218f6a647b779954d685d00ec26e2c73e3",
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    "userId": "85766903"
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}