{
  "manageEntity": {
    "action": "Update",
    "entityId": "1974320681",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1974320681,\"owner_id\":92336974,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Excited\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-30T22:43:18.000Z\",\"tags\":\"dawless,synth\",\"title\":\"Standard Definition (Dawless)\",\"duration\":331,\"audio_upload_id\":\"6f1657bb720921eb53ff56c9f04d10a4\",\"track_cid\":\"baeaaaiqsec2v4w6ifjg65lhceu4gorj4kgg2rt2hsfmce7iiu6juler25rvou\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecnvcamxhyq6ip3hqyqcuoxzm7obq4ewfsqlaytypchludjn2ysqy\",\"orig_filename\":\"LANDR-Standard_Definition__260330_230709-Open-High.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":114,\"is_custom_bpm\":false,\"musical_key\":\"E flat\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x931de46ff20e6bafd5f0087fed18f18c72e90e19511439b1c35ca8fc25ed3140",
    "signature": "0x1b6416f270d7fa00c96d5810e712c4bb03e72b0e82aba0b8b8a6cdb2a98793b75c5da46c41219e6cc669a8c22af144e7e560136bd7cf4dd020be38b0d50d7bb01c",
    "signer": "0xefB2D83c687aE2370797bAD8E40F1631b820438D",
    "userId": "92336974"
  }
}