{
  "manageEntity": {
    "action": "Create",
    "entityId": "149066560",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":149066560,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Ambient\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"virtual ikimono - be into her\",\"duration\":136,\"audio_upload_id\":\"37c612388a02c8e54cb32d7a06894dcc\",\"track_cid\":\"baeaaaiqsecdx6kejqr44oq7fuyhdzzgxiizoazssbtjc7snyx6u5rgtpxtvwq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebzxp5qqsaospqxcyc5j67dviu5qwnuehfqw2v3grd3g6zv2hqsna\",\"orig_filename\":\"virtual ikimono - be into her.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":873521741,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaejmfvl43db5wr5zixmxib6tbjmlirnnjypl2m765q4sjgs4gghy\"}}",
    "nonce": "0x1ced47fa85ff213535f62d8a5e826a82c3e376b8ab8e15e4faa49838be35a409",
    "signature": "0x51e04c0e4364e3fee448544425136cd3517c53d0671934e934f8ef6dc5a778861c34e76be13f793b481f33267908302c7dd6ce2c14cf84b6005eb1d4014c7d771c",
    "signer": "0x8917ed373834AAdEa9A09Eac8971bAF1A112Bb27",
    "userId": "873521741"
  }
}