{
  "manageEntity": {
    "action": "Create",
    "entityId": "3933473",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":3933473,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-30T12:52:10.000Z\",\"title\":\"High Tunes (Strong Mix)\",\"duration\":77,\"audio_upload_id\":\"1c4a696c90847fc89d6fb58c66995a88\",\"track_cid\":\"baeaaaiqsecxozucdqblge6yje6yyw5rwkbuwks7pwqnncxlvjwkqafcnjojq4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseav2jpd7f2smtlg5q5cf3yu4yrjmrnzl5fq3dx7fvnzuejsuu3pxe\",\"orig_filename\":\"High Tunes (Strong Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecoyrkb7yyvnskcrlxjauqlm2pgahzsovroe2vctz5mcmgc7gx6ki\"}}",
    "nonce": "0xc80fbceddf13001b8f4f797da8bf21d3e7a9122dc6f6eaa07d2fbc9723a78b32",
    "signature": "0x922342d6c6bf0b8c6756b62309ad2deeda541e045cc6824cfc4def173c9c75fa0eb8c9e2d64677f332d2e96c262d76d41d11475dbe5658f78478bd91cb0d30e91b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}