{
  "manageEntity": {
    "action": "Create",
    "entityId": "483713069",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":483713069,\"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\":\"Brooding\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"tekno,metalcore,neorave,hardtechno\",\"title\":\"Hollow Shell [PURE-152]\",\"duration\":301,\"audio_upload_id\":\"01KT46RQ6KX3AJTG0T4CAWJ0QF\",\"track_cid\":\"baeaaaiqsebhirymeqpdfegpotcvaekcyqjad5p55itvklpr4rcuga6h3ct3t2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedqxbjxel5ozt2pxtufbumyufr3n6vkpgbk2d5dws2radv2y64v4k\",\"orig_filename\":\"Dirpix - Hollow Shell [PURE-152].wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":94691,\"track_segments\":[],\"cover_art_sizes\":\"01KT46M1SV55GTN4TFDW4Z0WSE\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xb79e197f1b989002f92943dab4241870f1842c893fafa47334efa7cc5a852e54",
    "signature": "0xfb546b51d86b08cc1c6822c9a8f08a7363e2dfd5b575b455f0c73e17f5d491c15baebe2d36d60d8c75b96f2afd291276afceb0d200301e7a313003a676247d8b1c",
    "signer": "0xe7AD04bE947c2cFFB8EDdD12a97DF1762de5ACe5",
    "userId": "94691"
  }
}