{
  "manageEntity": {
    "action": "Create",
    "entityId": "1571941956",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1571941956,\"description\":\"\",\"playlist_name\":\"طهريني يا دمائي\",\"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\":1781879741,\"metadata_timestamp\":1781879741,\"track_id\":1334999805}]}}",
    "nonce": "0xbc7d171a34f6c643389a300b82eb0b2bc855db01c9feef54eef91aad408f4717",
    "signature": "0x77ba90a8948b8af83f9a3c0ea3c8e830437c40723734cefbbcd1f6ec8f33317525a29094fb074169683b818db0c7f7caffbacf9c2ed9c6f3dc98149898d65bab1c",
    "signer": "0xee24f992a791b330c115904885f2727781B75F8e",
    "userId": "457140696"
  }
}