{
  "manageEntity": {
    "action": "Create",
    "entityId": "591058928",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":591058928,\"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\":\"2026-04-25T11:18:56.000Z\",\"title\":\"Milk\",\"duration\":137,\"audio_upload_id\":\"a5d34326bc46353bcede48cf7679012d\",\"track_cid\":\"baeaaaiqsedvnvhevdv6izmkkdm2kjtqdjqkbpe6ijcpl6pohanbza2w3bu2ya\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseciykegysrsj5ou7fepdf7orfyvv5dlcp5lzs3zvnfso7jz5xyby2\",\"orig_filename\":\"Milk.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":91,\"is_custom_bpm\":false,\"musical_key\":\"G 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": "0x80952373aa2bfa5933c2eb01bfc375dfe9b478482dd408ccbe57b46adadff9b5",
    "signature": "0x19efcb14ba4fcf54956bc399bb28b521edae6b9a607ed7be51ed4932731377bf6e67668d30b96ede150dc08d13bdffa0b6ca46fa01bed9bc22a9493986c30f071c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}