{
  "manageEntity": {
    "action": "Create",
    "entityId": "773220626",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":773220626,\"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\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-25T07:34:35.000Z\",\"tags\":\"upstateny,rostx,mixtapeny,american,ukrainian\",\"title\":\"Little D\",\"duration\":473,\"audio_upload_id\":\"d0461614407ee47e72f65f46815f3c12\",\"track_cid\":\"baeaaaiqsechg5hv7otjvyjvsrorp5lqpxvsjekebulfx2cyqefwdpzlu5kvg2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsednmwclmaohdfwbv4upnw5r2tu2rzhhvnu4gzce5cmza4njl675m4\",\"orig_filename\":\"Little D.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":96,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":600984032,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseayhb4oqizz5skqtym5hq4nphk2f7wssspflbbdznsioabwyjkahs\"}}",
    "nonce": "0x3c45e9b1b7e2df3f2643c77018410b9ccff5f309fe971786b95011dc9545a581",
    "signature": "0xea913d04bb94d9fa0359d9a1f81022ba21ba48bacdf72cd535a0ab55868a7bd0788403fcd86eb593223b90c86631d090795b92ac13dd02fec684e283cc37f25e1b",
    "signer": "0x4209027Fe78Cf6820a14aE8e5F03B6E282fff14A",
    "userId": "600984032"
  }
}