{
  "manageEntity": {
    "action": "Update",
    "entityId": "1399805520",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Yusuf\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-04-30T22:21:41.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0xadaf8c18fda472ecc9526f794550842d56df6b6639652daffea145239a5e67fe",
    "signature": "0x3e6a1be8faef1de4a2a13554697eddbc9b90c10130485b970d98a483e4fc4d6a5ab71bfe36386ff63e0e9cb28be9afb0ea48fe3a87041beda8f01fd5fbcb3eb81b",
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    "userId": "899796889"
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}