{
  "manageEntity": {
    "action": "Update",
    "entityId": "1214548826",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1214548826,\"owner_id\":6233402,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-28T18:05:00.000Z\",\"tags\":\"chansonfrancaise,pop,texteengag\",\"title\":\"ALPHA MAN\",\"duration\":174,\"audio_upload_id\":\"bc3f7252ab6dc56583ae31f976669a25\",\"track_cid\":\"baeaaaiqsed7l6iuqagzmxuh5w3yt7ksbo77c7k4zfbrfuyuujujchvm5cz57i\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseax5w3dkh2qzdej5bjicm2qgt6n3q3gctqjeg6bx5cgjyfcvzyyo2\",\"orig_filename\":\"ALPHA MAN PRO.wav\",\"cover_art_sizes\":\"baeaaaiqsebzatcx2w47dnpffbdmmqa4jvjnaqakoqarttfcjntbxqywn4n7gc\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x7a2f64dd00763a532f0ac59004fd8ac7787c17ea033ac1f85834edbbfe686d8b",
    "signature": "0x1437c3f0eb357351c42b20e23a59858e4176ad8e3df786bd9c970d0a514b83e42cafec025e4870a367fa403b93da42fade2a0830f508ad94652e66cdfd6b87d01b",
    "signer": "0xF144e25B892a3d11795412cB4DCcb5F9B1d959B4",
    "userId": "6233402"
  }
}