{
  "manageEntity": {
    "action": "Update",
    "entityId": "251085745",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":251085745,\"owner_id\":21723579,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Tango\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Melancholy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-10-03T20:57:11.000Z\",\"title\":\"milonga gris\",\"duration\":144,\"audio_upload_id\":\"6fc60828e7c1d44fbbbfba117efadf99\",\"track_cid\":\"baeaaaiqsedo7k2prmuozxy4eigyoviqjaqqknwy6gid3ispwlfmrstrwspbvo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebl36bcubgunyt342d6y3bfp2spppyurl5j2zpyvumm2a7fxmcnce\",\"orig_filename\":\"milonga gris.m4a\",\"cover_art_sizes\":\"baeaaaiqseb6zlvyb535h3uuhfst2gyc7vkzonriileg7h5eooeyp6vgcyjrgu\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":110,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xb28dbbd0da731872e6427b5fde9b184c7f3867f6a94e6ad372cd2be9e751be8b",
    "signature": "0x1e507c4d7b27598689e083ca0dedf2167c9d53d2257beb84e668ed422383cd830d3034b43d7ebc58c405ad801200abbf206ee22b8334da7f7ca1763df2c282951b",
    "signer": "0x94E743E0D9EA23DB1e2306e9BB5973C3FfbD8247",
    "userId": "21723579"
  }
}