{
  "manageEntity": {
    "action": "Update",
    "entityId": "1533234642",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Game music demo reel\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseaiabktr536vaxsunoox2m54er5u5fhj4sxkozvbikaboravsrjae\",\"release_date\":\"2026-08-03T18:47:31.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1785782843,\"metadata_timestamp\":0,\"track_id\":153459623},{\"timestamp\":0,\"metadata_timestamp\":1785783132,\"track_id\":192100320},{\"timestamp\":0,\"metadata_timestamp\":1785783138,\"track_id\":234979462},{\"timestamp\":0,\"metadata_timestamp\":1785783143,\"track_id\":461778123},{\"timestamp\":0,\"metadata_timestamp\":1785783152,\"track_id\":1137322113},{\"timestamp\":0,\"metadata_timestamp\":1785783157,\"track_id\":1216225374},{\"timestamp\":0,\"metadata_timestamp\":1785783164,\"track_id\":1351145450},{\"timestamp\":0,\"metadata_timestamp\":1785789264,\"track_id\":1606242785},{\"timestamp\":0,\"metadata_timestamp\":1785789269,\"track_id\":1967728918},{\"timestamp\":0,\"metadata_timestamp\":1785789274,\"track_id\":848085486},{\"timestamp\":0,\"metadata_timestamp\":1785789278,\"track_id\":1208579074}]}}",
    "nonce": "0x5e5426157613ad913746e3c4b2d5913fd04e5e8074dd84a2f6ff62f92c684663",
    "signature": "0x6d6d6f19118ff946cbaa42810b80879ec6610cd801ba0ba7a912f91a6eb507a32c118636dfe2bba6dcad4c9498cc7f136adc72ae708d006378b36befda651c341b",
    "signer": "0xD0fF007C7722d99252e4f65eE8d221dE3a4E3721",
    "userId": "467876582"
  }
}