{
  "manageEntity": {
    "action": "Create",
    "entityId": "427559051",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Soundtrack\",\"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\":\"2026-04-07T22:29:12.000Z\",\"title\":\"ذا جحيم الكفر أقبل\",\"duration\":114,\"audio_upload_id\":\"01KNN1G5BVE9F8ABDF2D705QHR\",\"track_cid\":\"baeaaaiqsecwkc5b7sk3ij2rexvehmnkpopza6wdapl5hwtkrb3iweilkau2to\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecmwu7inubrys7gaiu2l3yslwx2l67ifghu6br6yg7hzn4igoaaj4\",\"orig_filename\":\"ذا جحيم الكفر أقبل.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":115,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":205075370,\"track_segments\":[],\"cover_art_sizes\":\"01KNN1FXAP8TGWEKA03W8HDSMB\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xdd733c08cd1175095b7c67ac1b26298feb490b040eded10ac4a46780d44d9bdf",
    "signature": "0x87d509d81b46dcc1455f3cd490247622a8d0f7a065d2a561012a8233a3c0de7f6935631cf92370d1a06d13394846f0cd40dee2435794fbcc7c22d375661421a31b",
    "signer": "0x410DB782F7C8804Ebd3c68F9989f0398B4633C52",
    "userId": "205075370"
  }
}