{
  "manageEntity": {
    "action": "Create",
    "entityId": "1381718867",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1381718867,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Dark Rooms #001 with Fabio Bocchia\",\"duration\":7087,\"audio_upload_id\":\"01KMNVBXSZ9YCC5W5TTXP9QMX5\",\"track_cid\":\"baeaaaiqsebslapsb2yrnsrl2gx2ebfiopzrkgwb6jethxqftkw6bsnzf3reg4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec6eq46ihhvj7aofpqnopvdbw373omv26xve2ukad3hg7wgxe2rww\",\"orig_filename\":\"techno 2.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":127,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":689010269,\"track_segments\":[],\"cover_art_sizes\":\"01KMNV2B5FMQ8MYXE7G54EQGGY\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x5ecd7422e8ee52c925f216b309bd94416a486d4207091837bb34c06d6f758f80",
    "signature": "0x591fbadd6ef790a13b2b88eafc56b4b19d658d13cf86e2e3d30ed964cafd707a04fea10c1cb5046290d8af9b8ae2811930560f78dd180009a86b939d47f50a031b",
    "signer": "0x101a0B7DCdaA192d9B07322E13792e3d5Cba1634",
    "userId": "689010269"
  }
}