{
  "manageEntity": {
    "action": "Update",
    "entityId": "18434154",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"مجموعة أناشيد\",\"playlist_name\":\"أناشيدي\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecqawfcdxkh35vojnbkpbielandb2btwbbzjf2uesk2tjcxjnkeiu\",\"release_date\":\"2026-04-28T18:26:52.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x37601b25825c7c028bb0766b55191d93aec2e9cdefb29a421e8fdb6b0b6c9637",
    "signature": "0xd0ef3d3f2d57a75e6d6bf72d7a844729acfc6f42df8e000e8612f10318d7c272635fe4cc23e2589fbc374e7d70e690ff67022d792673bfb809b8216c97b0c1711b",
    "signer": "0x4500303E05fBbcF978dbd09d73Dc6e8084A6f1b0",
    "userId": "834909005"
  }
}