{
  "manageEntity": {
    "action": "Create",
    "entityId": "532519903",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":532519903,\"description\":\"MASHUP!!!\\n\\nMay contain fragments of sexual content. Viewer discretion is advised.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Sensual\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Plastic Princess (Remix) x Slut _ Saint Part 2 (Mashup)\",\"duration\":169,\"audio_upload_id\":\"9fae9281f53ab413482ef821672b8ad4\",\"track_cid\":\"baeaaaiqseb6naf2pq4hh37hqwrrqy4l73ioww4n57alkg2yw7w2bbiyfdquda\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebsgm2vulswd2axl3hicnyxel2pesoupfhoj5fkk5bhuk3wmh2fi6\",\"orig_filename\":\"Plastic Princess (Remix) x Slut _ Saint Part 2 (Mashup).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":9424874,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebifceatynn42jsyczrjolirf5prftqhlwhkvr5x6jiyy2lkfudns\"}}",
    "nonce": "0x2eac6b7506db36943cfc7d5c3e5a165b98aae6870eeabcb30c0401159857ad9a",
    "signature": "0x626b9c4e8180cc68127f3afedcd89fa6c2c47615e33292a7acdc9d3d8e17e8e12cb0681523977e50d446ad2f5b69905bd7f8624fcc13f7414084f9e590c2eed11b",
    "signer": "0xDCfdFb05a57B59A13ef05c5f5fF8f7e15d236a1c",
    "userId": "9424874"
  }
}