{
  "manageEntity": {
    "action": "Update",
    "entityId": "382090680",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"ppp\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseblodaeh6eevtoq5z2jvdtcasi7hmuydfchy56ejipkkgslvoxrda\",\"release_date\":\"2026-08-12T01:13:10.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1786497490,\"track_id\":1861142480}]}}",
    "nonce": "0x4e6224d816e1a965a1e8c7984931defcaf8cb24cc2825abb771dc973fdaf7f09",
    "signature": "0x7e9c206cc204f7475aab072c2136f57ff05381f1c296a3eb51e270fa6d566834362ac65d7a7fc7904b4a6d5664121a225fe030e65294d070d9d96ebb92e6e5471c",
    "signer": "0x00d647669c81359f2EC971e6C32649e501394858",
    "userId": "660383724"
  }
}