{
  "manageEntity": {
    "action": "Update",
    "entityId": "768199886",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":768199886,\"owner_id\":763376975,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-01-13T09:06:37.000Z\",\"tags\":\"\",\"title\":\"Ember Island - Umbrella (Pol Deeya Dusk Remix)\",\"duration\":176,\"audio_upload_id\":\"01KEV9N7HNYY1WSS7TTVWADX78\",\"track_cid\":\"baeaaaiqsebegipxydteryoayg65znxhbbrhbewhiewapebo3tdfdtdlqcfqmy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebrrjmsgjmxhqova5vfg62cyojuawgr5qbzlfxckkeqkos7r6eesm\",\"orig_filename\":\"Ember Island - Umbrella (Lastalgia Remix)_170.wav\",\"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\":\"B flat\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x7c4af19a104fb16c96ea9423bce2fea3fd638e157bf3407d191e5c21c548306c",
    "signature": "0x3b40b5bf7948701bfb6b87fde0a141fa85620171f659475bd812c497305c468121f90721f684d666786003f395a3a26867d0ac297964f2c398e04016aee89a511b",
    "signer": "0x18f90d5c5347C9cEB563c3C1b827D021e736BC0A",
    "userId": "763376975"
  }
}