{
  "manageEntity": {
    "action": "Create",
    "entityId": "324709461",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":324709461,\"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,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-01T06:11:30.000Z\",\"title\":\"Gramatik \u0026 Eric Krasno - Recovery (Instrumental)\",\"duration\":188,\"audio_upload_id\":\"e5b2426229c5b5b5388f19366c8d9b68\",\"track_cid\":\"baeaaaiqsecyklkzb56ypcams4cqghzn7u2uegwvbdpirv7zorknnmnnnfmgmi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecpedz3ffnpycijrrx4e7xroqvqtw446lcmhgx3ebakahlrehmebu\",\"orig_filename\":\"16 Gramatik \u0026 Eric Krasno - Recovery (Instrumental).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":41804,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebzsih5t3upxgeiqsif4nwvp4mdqnzvkrzj3fzvpswnrpfjrqkz72\"}}",
    "nonce": "0x3773dad59ab86b3e6c7741a32371442d070b6f16039c9d5a69267d47d7bd0e0a",
    "signature": "0xc434f9f7d15226435d06af515cd51a3d75104161dec1a8fe1007b51cb17613874d1b5ea131ffea1d5b6ef92977de6f3a5cbf19b11a8aa79cd1217117b9104ff71b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}