{
  "manageEntity": {
    "action": "Update",
    "entityId": "1263247959",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1263247959,\"owner_id\":3314,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Metal\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-17T00:09:34.000Z\",\"tags\":\"metal,metalcore,guitar,riff\",\"title\":\"Requiem (Instrumental) [Metal riff]\",\"duration\":220,\"audio_upload_id\":\"2deaad12dc9d4f01cc64caefe0c6350a\",\"track_cid\":\"baeaaaiqsea2ncdusos3adcgh7qqzrl46xqfidnszhqhgyrdi4bjlsfkhsvxtg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecbxvtbzbhfrqvlo5xixoztju7ocz4vqjfsxrbow5bp5je2wfhag4\",\"orig_filename\":\"02 Requiem (Instrumental).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":138,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x3ef0c8f712543045194276c0bfda25e13b8c4549160fceb854660aefa7d37a2f",
    "signature": "0xfe75bd26071118b0f6ec337f4283727bbf0fda583f3fa6680331acdabf2a51a67df1bde35a9899504734ddfbb722b15a24108e34510541bd2f339a5cd4fbc8741b",
    "signer": "0x2cAD6b3fCB3DB20F13b60239156FCd29b25EaEeA",
    "userId": "3314"
  }
}