{
  "manageEntity": {
    "action": "Create",
    "entityId": "2003066738",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2003066738,\"description\":\"\",\"playlist_name\":\"سرايا دولتي هيا\",\"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\":1776201368,\"metadata_timestamp\":1776201368,\"track_id\":1996786109}]}}",
    "nonce": "0x2c9529600ef17871babb94206cccedc0b086bc5f68105d04cda56564a5456912",
    "signature": "0x06f34443ddb0ca16fdc7adfb3e84f272e98d21e02198d8eeb11668ed5f25f43127a30c6084168c0bbd9d6486de87d7a180a2d3db6ed670a43c3c0f0b11427ca11c",
    "signer": "0xCDD44A50ce89b0be9809cF5443e4203958811F96",
    "userId": "922866986"
  }
}