{
  "manageEntity": {
    "action": "Update",
    "entityId": "1209201283",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1209201283,\"owner_id\":138483,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Folk\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-08-31T04:17:49.000Z\",\"tags\":\"Keytomyheart\",\"title\":\"Key to My Heart\",\"duration\":108,\"audio_upload_id\":\"01K3Z5GGCMP5S6E1MA7N9BP4TM\",\"track_cid\":\"baeaaaiqseaqwcxupwprap7uptxhotpgjbpo3pih2ftvtg32b64kqxpbtdjdgu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea5dc4mgyo27424sqfeksn7fxumvmluu7d4jp6nwtad6foytyooz2\",\"orig_filename\":\"Key%2520to%2520My%2520Heart%2520mix%25201.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":142,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x7c6f8e1a6c9cd9f08593c1eed29dce312a896079898f5c3b2fb4e00709c552bd",
    "signature": "0x19d3450c4f4d380397f4e391ad6a3b68d8133d754cb771f4a5ed8b2079af1a060c39db7aeca489c349a58fafeb342f7a67e991ca45f60dc67241d365cbfec4f41b",
    "signer": "0x1F75162Eb21d74EBC3C9f760c519537fB9D2c0e2",
    "userId": "138483"
  }
}