{
  "manageEntity": {
    "action": "Create",
    "entityId": "834368036",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":834368036,\"description\":\"\",\"playlist_name\":\"NTZ 00-00 MIX\",\"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\":1775152066,\"metadata_timestamp\":1775152066,\"track_id\":1277268861}]}}",
    "nonce": "0x635f6d78900a1ad4cabc00a246d7690f87e96fac509d301a4f10401f1fe502e5",
    "signature": "0x02c435ec1ea1bbddc29e752ad8c9bcd779842c90c3e3cf30c519f22d82e360bc33b1cfb0b8e310144c7e9924be0b9fbd345408dd275436172dd2ab5637d3bcb21c",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "2047015"
  }
}