{
  "manageEntity": {
    "action": "Create",
    "entityId": "117496567",
    "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\":\"أبشر يا تاريخ الفخر\",\"duration\":53,\"audio_upload_id\":\"01KNN12HCB8V3H12T8HYJN2RMD\",\"track_cid\":\"baeaaaiqsedy7ptu22c5dpafkq72mfrzem23clor652hjuhf2w2emufzgpouzq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecf42aw45xfkffpn44wtabjfa2263ueihea3ploji7emlwzelayta\",\"orig_filename\":\"أبشر يا تاريخ الفخر.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\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":205075370,\"track_segments\":[],\"cover_art_sizes\":\"01KNN12DG33MDGWG0NJS31PBYP\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x12a3994ba95557d886d0a32238fbc1668e4d77a686cdeba6116c4990de074cab",
    "signature": "0x5fe4e4725073c9d18aa3b1a7df62198541de3b23136a534b6850d86542aa61927807b6e9d46f0f552a3ac4a76813e95accd696b495128457ddc00986344a413d1c",
    "signer": "0x410DB782F7C8804Ebd3c68F9989f0398B4633C52",
    "userId": "205075370"
  }
}