{
  "manageEntity": {
    "action": "Create",
    "entityId": "837038278",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-03T21:44:32.000Z\",\"title\":\"أماما أماما\",\"duration\":205,\"audio_upload_id\":\"01KNAMYS73ZQ08Y3Y69EZCA6JM\",\"track_cid\":\"baeaaaiqsebx3u7inbbvvknty2mnocmg3oz3azwsticywi2fsc6qbidrmzj7ds\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb35jmlv6wv2b7hrdhebgwb7yb43cqypi7gbycjjse6r52qhpwhas\",\"orig_filename\":\"أماما أماما.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":123,\"is_custom_bpm\":false,\"musical_key\":\"D flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":419264132,\"track_segments\":[],\"cover_art_sizes\":\"01KNAMYG0MYYAREFKRGJZD10HP\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xba439ea92f4028e48235068b2f8dc1630e472f218e61d0f20d71a153775c5145",
    "signature": "0xb631a2d8b010f26cc22f10d7693a88c179e625abbad8c64f81ce132fafb96bf962e38ddc240c4775e957b8d4153611a0bff0a0608493dc61ba6359269e2a66941b",
    "signer": "0xe036ba2618cfE2e6C26D82273e0449C8d6D9dCE3",
    "userId": "419264132"
  }
}