{
  "manageEntity": {
    "action": "Create",
    "entityId": "785674600",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":785674600,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0x296833db4d1100eab202c372e29db7619d92f1226631d3be1432754c9215a598",
    "signature": "0xe4687d9e877532eb3623a615ed29d30d8e575e78c97ad431152321c52c5974a2759583205eadcdc7e769c620b7cdc3a1209457a787a2c6ab3e70d61eecbc65b71b",
    "signer": "0x363CBf6d8B655c537320B185e43Bb3A8B6c5267B",
    "userId": "80027938"
  }
}