{
  "manageEntity": {
    "action": "Create",
    "entityId": "819084940",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":819084940,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-11-09T15:41:43.000Z\",\"title\":\"ANGER_MANAGEMENT\",\"duration\":616,\"audio_upload_id\":\"6d95b3758e113837cc3e4a3c4c54404e\",\"track_cid\":\"baeaaaiqsecnuhxjdsrcgtgif6cyi2vmbxzsgxirkapn4am736kg57dxbstgaq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecqhxxh2fkw2jusptl5rlgvxqkh3iojrd6cgwysmbnvqhndussr2s\",\"orig_filename\":\"10_ANGER_MANAGEMENT.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":148,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":1863441,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseboi2wwbirhgtrux4tt4am344uk4i4cqhvkcqu2igcfkhlnzn4ilw\"}}",
    "nonce": "0x89e3c2b2817f808b4ef8a9703f18c4467acc54442d85b232a61e3e7e6fab2ccc",
    "signature": "0x9f1b2ab0f7c61503f019f90992f94c9e5d0b9e911495a749fa34f8f2dad7ef7b1919c0bae8cde487fd983abc441739de9e2e6cd507677cf05ba68f701d1a1d3e1c",
    "signer": "0x1Cc3Ef218bfff3709e05Eb0686b6969f929D9BD3",
    "userId": "1863441"
  }
}