{
  "manageEntity": {
    "action": "Create",
    "entityId": "33148262",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":33148262,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"I'm a mess Up\",\"duration\":191,\"audio_upload_id\":\"01KRWQ5PN9K4P6T3EQP67622ZJ\",\"track_cid\":\"baeaaaiqseameq6zhcz2pkfl7hxffimwzkv3m26t2hiinmdg2lntakrfwmjbs4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedkjsyuaighuyxkobrd7vlfrbso6za5eqg34u6u7avgpcvacybtgq\",\"orig_filename\":\"I'm a mess Up.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":831117417,\"track_segments\":[],\"cover_art_sizes\":\"01KRWQ5NHSAPJY1MFV485YQ2RN\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x27bfd52596202c7f404e1e7a8a74b702a9d6cc2891f2052676096d1650bd11f0",
    "signature": "0xd3721fcb61f49d3a4570dc8f6d600c60ff85b40d855b35a25d91f1050ec3fcaa5a221262777242e513d43f8628a1ed45306fbd24c514f5fb2dca9e8538a471161c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}