{
  "manageEntity": {
    "action": "Create",
    "entityId": "625096490",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":625096490,\"description\":\"\",\"playlist_name\":\"نسمو متوحدين\",\"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\":1778955206,\"metadata_timestamp\":1778955206,\"track_id\":882739776}]}}",
    "nonce": "0xd33c1998c52a4bb206dae7dcfba76b804d04ee334657ed4b4142d168b78d9e09",
    "signature": "0x7c78ef2fbe2a4e2a2dec7a1ebf308769074388b41036531e055581abb94cb16125b72785c721aca2560edeac7d5a82ff603545c724de62c5de3b6409a02fff171c",
    "signer": "0xE5B01ffC0f6C8237F3F8e55b3c67A263E1f9a4f5",
    "userId": "498611290"
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}