{
  "manageEntity": {
    "action": "Create",
    "entityId": "430240879",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":430240879,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"PRESSURE CHAMBER\",\"duration\":178,\"audio_upload_id\":\"914b297ec444314e564b178e9a64af6d\",\"track_cid\":\"baeaaaiqsebmx65hm2ivr32qimyi3ctbkiqhqmwfvpevuyhokfq64m2b3i4crg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed5ofqjvp6ckov46ph4twf6662ezexzlzsz5aehupdcxz72xluuka\",\"orig_filename\":\"PRESSURE CHAMBER.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":144,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseajriopx5f422m22htba644mhfio7mrxxd3cjagoinxe4hqxzowym\"}}",
    "nonce": "0xdcb7e1d317cd28fd951afbb5b825fa7ac1abc613bfd549a219344503a2181703",
    "signature": "0xdb0d021c5cb6ed261ed7dbd372e9ab8695d98dda7628319c49e8458d5bca9c3f0a500d1e511eb6af13e9d6c05e2ba1a63197f6f29f1154fb6ce74cd12811a8aa1c",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}