{
  "manageEntity": {
    "action": "Create",
    "entityId": "1842350099",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1842350099,\"description\":\"They have been stealing time their entire lives.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Ambient\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Defiant\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"The Unforgettable Truth\",\"duration\":299,\"audio_upload_id\":\"c2a53d27825201ab93dace530285adf6\",\"track_cid\":\"baeaaaiqsec3nwxfyl423pc2mndifccoyiokge45t632s7vvsxurugpnwwvvc6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedus2b7jqcku3jpmg5jpc7ujjgip6wpw3zk32r3myzrhqnnpvtafw\",\"orig_filename\":\"The Unforgettable Truth (1).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":396501622,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecu6yoz7oenyzsjdrxkzbpzyzufzj2nrefpag6sxdwfy6kkyvbvfm\"}}",
    "nonce": "0x1c97de641fc4bd39c3d07e54bc05bb3938306547d7eb5bacfb4062d32b8775cb",
    "signature": "0xb8d11580fc06cec16b3baf7ee776dafddb67ecf9b7f7bfd845b4570f532a72345d462a18bd583ae5aaaaec35eb4bcd2dc81b76aef22f7f9e363ec5bb820542fc1c",
    "signer": "0xEC8f9e062e52be860e5D799dc24dB35A72DC3852",
    "userId": "396501622"
  }
}