{
  "manageEntity": {
    "action": "Create",
    "entityId": "1882026800",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1882026800,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-25T11:22:37.000Z\",\"title\":\"Small Streets (Deep Mix)\",\"duration\":146,\"audio_upload_id\":\"cb6b97b62e048a181cb98d5a702bb970\",\"track_cid\":\"baeaaaiqsebfzdwwvxsmzpwgwiw2ipwen2dvirott7cqrry7lc4f6i6vootm2a\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebgy2h2yh2oqgs6mdxmsyxdiq7g6ifyshnxdai5sx3ar3622jalq4\",\"orig_filename\":\"Small Streets (Deep Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":114,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecn63ncodegnxxlalski7dabnuhiapuljx4gk7nya6dk3dhb2ahzm\"}}",
    "nonce": "0x2679d7e232da74e336a5fc2b09aaa486a4b2982dc312198bc045866176010a8c",
    "signature": "0x8daf12fdd3b16038b5735cbc191db23979c6cdf110bc2170e352a14e42b7a6152f0001b04ba72a0d713e93b26a114628ae722748fab38b2f173c57625203de001b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}