{
  "manageEntity": {
    "action": "Create",
    "entityId": "753241752",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":753241752,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-29T03:32:37.000Z\",\"title\":\"BREAD PIECE\",\"duration\":99,\"audio_upload_id\":\"ede6e366b12abf9388d97500cf6a46ad\",\"track_cid\":\"baeaaaiqseddbflb2rrxtejbxhu7qk4245qcvy2yxhzz237l75j3ui2bq6xme2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseajrzcwxo2axrgfpcaszjvt4qk2msqgppd4w4cylijd2idmqbj44e\",\"orig_filename\":\"4 BREAD PIECE m2.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":66053,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec6cnxlh4fs2axah44e2qqa6rhaashu3yxhllmfuol6zebod6xu42\"}}",
    "nonce": "0xf0def832310d7f227b1e2201466eae3d51643cdc660c54eacf8d2537ba894621",
    "signature": "0x985b4a54a572d40cc3210397e6bf84d95be2fc0d4038d2a31a3af7638cbd4b02742a2b7612ec184b37d5f891c1c3a11a88b247a36a9e05ed44e358f39cdab2921c",
    "signer": "0x1b44567b4c201cCc88355c531dE8908a74BE0053",
    "userId": "66053"
  }
}