{
  "manageEntity": {
    "action": "Create",
    "entityId": "1247055304",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1247055304,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Jazz\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-02T06:21:15.000Z\",\"title\":\"3. So Tender\",\"duration\":503,\"audio_upload_id\":\"0b30ecb197e5fb52a70ce7c93f994344\",\"track_cid\":\"baeaaaiqsebk5uld62jokbor2dxytrntkahrjbkjfhn26y63cmfibxqab6ucdo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec6djtrklgqwr7rqp3tv5t3gxy72sct22ome3mqdw6huk6j7o2jjc\",\"orig_filename\":\"3. So Tender.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":146,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":340353,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec3oremjdp4gvkkjhlnsnuce2pb5x2x6mfg5hjzai66kxezsrbmm6\"}}",
    "nonce": "0xfe224d3e5d2cc01de9d5be6fac10e951730404200db909239317cb9c137c3d1f",
    "signature": "0xad986e60c6720b5aed2495acd96dcc26e79bd9a1ecc105bf8882ef187986a43d76e9aa399d4725c7e9c660e4126bab371b3ee1ca0c7845222217a2cb8eeb10ac1c",
    "signer": "0x38FE7a69e1e9EB0A072bab63456830393Bec98C4",
    "userId": "340353"
  }
}