{
  "manageEntity": {
    "action": "Create",
    "entityId": "369143172",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":369143172,\"description\":\"\",\"playlist_name\":\"ذكرينا يا بقيا الأمس فينا\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1784606145,\"metadata_timestamp\":1784606145,\"track_id\":912396262}]}}",
    "nonce": "0xd5a518c91f6ec6d8170564de4f6385449b4353a131b229aa33cb72eeb4371409",
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    "signer": "0x77AfB3bbF8b185bA09F314dE4a0D619f5d0ec99B",
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}