{
  "manageEntity": {
    "action": "Update",
    "entityId": "1935729229",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1935729229,\"owner_id\":329177,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Ambient\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-11T12:45:15.000Z\",\"tags\":\"ocean,waves,relax,melodic,dreamcore\",\"title\":\"Endless Ocean\",\"duration\":218,\"audio_upload_id\":\"b6a9e53541aac1e50b835ed7a25997fe\",\"track_cid\":\"baeaaaiqsebmoezag56yufddhdnmv44l44c6jr6q4y7v3demp3gcuib3c3iuxm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseak3cnfbfulahyxew5mimeyjp4vftqmorn7pmildejztohprqdhr2\",\"orig_filename\":\"fwave_20260411_mod9.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xbfd635c96275924545f20650631a7ef6d5a2899ff5896e06f07349b5abeb6df5",
    "signature": "0xb5a508359b655f96f40ecc199774fdc2405cfc2cfe6836f179f21a7ae1eda2436e1e05aa7e88cafa35847b1056df8ecff153d89be504fea371e79c97abde3cb21b",
    "signer": "0x46186C42AF855C5E65d10Eb70Ea5eC5AF377aF62",
    "userId": "329177"
  }
}