{
  "manageEntity": {
    "action": "Create",
    "entityId": "1968891953",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1968891953,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"heavy industrial techno bass glitchy digital synthesis\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"techno,industrial\",\"title\":\"Semantic Bloom\",\"duration\":339,\"audio_upload_id\":\"84d3f00823370c32b63d23b83831ef41\",\"track_cid\":\"baeaaaiqsea7bpqmu64zcxbg6chlfhwoonshotaq4nvwemqqxeoatelnsu34zw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecnemmdcgy2xzn6lbxlznc2ov2nbg6vo22makiiozdhu3fnmgibcg\",\"orig_filename\":\"Semantic Bloom.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":119,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":235256666,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaaf4egsl6b5ltc7qftajges42o5vwjodydooxxzcqz2226vf72wi\"}}",
    "nonce": "0x4b1c9f4915e8aac3b63369cc9eddc822d11d691f8b41f3cd5db8450232836dbd",
    "signature": "0x1eca423b89b412cd667465dd74c8eb58480139d1e7bee99f2d2b56297321c7336270ce5cb16185a41fc4906ef6c2e2d9ca8885fe901542e26c8da17e03f8d4491c",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}