{
  "manageEntity": {
    "action": "Update",
    "entityId": "241067940",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"\",\"release_date\":\"2026-07-20T07:24:22.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x0c3028a6f13be058112c780820c8e7047963cd426088cae213d11dab93d24f91",
    "signature": "0x0828694b05fa79d9c8217b17cd08b63e7952d62220dd64e51fa6fbc16a658078015a1d6f701d7cc5ae46e40962d69aab5fa27b87585a098efdfa21035a78739f1b",
    "signer": "0xE7BAd20fA3f0aF45C16136A0137d546aBA127ef4",
    "userId": "100909954"
  }
}