{
  "manageEntity": {
    "action": "Create",
    "entityId": "1008400285",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1008400285,\"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\":1781299147,\"metadata_timestamp\":1781299147,\"track_id\":1996786109}]}}",
    "nonce": "0x887f754cb9640b9497289ee84e2f65806218ffbb46cfd382801f266e0a6eea40",
    "signature": "0x93a6e39a888f4809bfc895107e5d5e16fc52c2a210f5f3f70b978c2bb869e45f0f426dc984142be7f627db9a4f5cc83b490f70586af53cfd97a5e74848a84a071c",
    "signer": "0x6334e76d317C222aB40803a3d400000a8E3b51B8",
    "userId": "429327707"
  }
}