{
  "manageEntity": {
    "action": "Create",
    "entityId": "1565678574",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1565678574,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Techno,Dub,Dubtechno,Electronic,Breakbeat,Dubstep,Dance\",\"title\":\"Escape 925 (Da Rat Race)\",\"duration\":327,\"audio_upload_id\":\"c209753482662d2237150b82b79212ad\",\"track_cid\":\"baeaaaiqsecsacc2p4d2gxpehj6ccy6kv5mbvv6zfq7ox2cpfgafveuznnjdoc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebsolsaonx4vpgbhyomkjpmkwkfnfqrsmtdd7bvvxh6ami6dsyxsq\",\"orig_filename\":\"LANDR-Reverse Stereo - Escape 925 (Da Rat Race)-Open-Medium.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":84,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":173795,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebh34ckrobnpgyy4ebpvuytwajn2eaz66w4lnatpdq3qgd6kq4mh4\"}}",
    "nonce": "0xf826445757ff5284b616eb2d394094e77969374162b9f9429c1c32092975d225",
    "signature": "0x6b0de3bad063ff3194be9219b991f9003a81c5962ad6f4ed9300428d2d2281af7a9134a9804b9b7b1f37311090fe536a2bec19cd8f50b4c1c630a21edf3418f61c",
    "signer": "0xABc4307E6827A954EA5609616B7aE94f06c4371e",
    "userId": "173795"
  }
}