{
  "manageEntity": {
    "action": "Update",
    "entityId": "136052255",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":136052255,\"owner_id\":625964819,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-06-12T04:55:14.000Z\",\"title\":\"LET IT FLY / SEMI-SLIDE - INSTRUMENTAL\",\"duration\":185,\"audio_upload_id\":\"5ec471671a0c5521d5515f536f71084c\",\"track_cid\":\"baeaaaiqsea4ygmufmyqqngokkc2arqeuh6l2ivivthjslgf5r424bk7ffjncy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecceie6w3nm6g27y2lc4oeezbgfjfkpjqsp4vkk3g5iadrfjvpz6a\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":119,\"is_custom_bpm\":false,\"musical_key\":\"B flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x65800137906ef2bbbb66d53cbfe9c25d1305334293207120e7250c456d7fa5c0",
    "signature": "0xd77bcd76b799ec8edd1f072b2e6f656f27710f44992031b39a6e622a00bfbdb655d01ff516c782ff9420f79b40db06be8000a39f73c039291bab9f4642598c0a1c",
    "signer": "0x8c7c389A47D5B4f7029b10b78a735228d8d0a4BA",
    "userId": "625964819"
  }
}