{
  "manageEntity": {
    "action": "Create",
    "entityId": "371928712",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":371928712,\"description\":\"\",\"playlist_name\":\"018 - سورة الكهف - بدر بن محمد التركي رواية حفص  \",\"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\":1784889146,\"metadata_timestamp\":1784889146,\"track_id\":2144002588}]}}",
    "nonce": "0xb6dd4d97d4cb60a5c0db070d15965f26a117b9e9ed02c4dfc21e5a912cd63793",
    "signature": "0x9948959dddc0475f7ec5029f20361a0483d6943a999c6bac367123ea8a9ae5752137ea224e22b29be451ec82ae2404da076d2f9e7b5a52ede568ea27ce9a52e01c",
    "signer": "0x87c0f00e61446Fa4c0309Ce11401a975Daf6586F",
    "userId": "914609187"
  }
}