{
  "manageEntity": {
    "action": "Create",
    "entityId": "394342700",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":394342700,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-09-06T08:03:47.000Z\",\"title\":\"storms that follow - Arktic\",\"duration\":352,\"audio_upload_id\":\"4496eda9ef98865f5543c168551b539e\",\"track_cid\":\"baeaaaiqsedgvcxeln4s62zv5ldovj24nte2lfnr52fgrub7riaf7ngp7qypx2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed6hzji6lqshgr3ghkj7pvvitlxtwnbtfzb2qbsohvw7jtyyynohc\",\"orig_filename\":\"storms that follow - Arktic.wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":143,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":140400628,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedhpztgfcnfhm4ngt6u44mls7qc6e6m3ppzrodvx3cmlfk5dwnhdy\"}}",
    "nonce": "0x2c7e55c0064f382e9c47b27d2179adfe908b373d1feb4eaaf4673e559c43de7d",
    "signature": "0x2616c4acaf58363278140e101d00ca9d26e2beb1a90d3b4cc2bddc98105566bf600c1704ca2a1024fcdd2afd79e63ae57bd190f0d2d65a6587a6144cfb3ddba31b",
    "signer": "0x6Fd03F72B52E5830D44376655d287E4258f9d6f6",
    "userId": "140400628"
  }
}