{
  "manageEntity": {
    "action": "Create",
    "entityId": "1214283008",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1214283008,\"description\":\"\",\"playlist_name\":\"في كل حي أنيري\",\"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\":1779206844,\"metadata_timestamp\":1779206844,\"track_id\":1442913723}]}}",
    "nonce": "0xc43ecf11bb1c1b3c5623a416630d7081b09b4eeee92613f9096dbcf0d0a7cf1a",
    "signature": "0x737a902b5473e3cf93f8b4ea7b78efe6e02fca34df2c712974357dbf1351138718d18b6dca772c02dcb5e876737f0a5bcc62fbd198842bccfc28b94106ca12621b",
    "signer": "0xD11E60b78D349bEEF08c055Fb75986129acF601B",
    "userId": "238411250"
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}