{
  "manageEntity": {
    "action": "Create",
    "entityId": "1374092926",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1374092926,\"description\":\"\",\"playlist_name\":\"543395\",\"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\":1786240960,\"metadata_timestamp\":1786240960,\"track_id\":1826694320}]}}",
    "nonce": "0xb2093a8719c6dd5eb648e4492789c70456ae9e611be18607ad25229d7e617309",
    "signature": "0x58a9c88e7a709a37a9e0dba4d44963eb88f14660f40fbb4be28a8d4e175289922b08e9fb3f889fdece5637f8a85c4927a4b9b509d55012e8a59a7d40ae59a81e1b",
    "signer": "0x5A844c4357CB1A8239DD72D5162046f958b59DA9",
    "userId": "425407904"
  }
}