{
  "manageEntity": {
    "action": "Create",
    "entityId": "882640076",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":882640076,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-31T15:30:00.000Z\",\"title\":\"Gramatik - Walkin' Down The Street\",\"duration\":208,\"audio_upload_id\":\"d293c3163680bc6c9e31256244223f9e\",\"track_cid\":\"baeaaaiqseacpe2dxlqrgy56z3plgjumdp33baxbhdyxhnygxhndqmava7biqk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebfo35fmprvtukssomyl6enrivwnjemqaz2mmir4ymyqj4rk2xws6\",\"orig_filename\":\"20 Gramatik - Walkin_ Down The Street.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":true,\"owner_id\":41804,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsealgy3cj4jdyamcwxybcfrm3xe5swlm62plp5pxjrwobtaeusnthq\"}}",
    "nonce": "0xf01ec7c0a3971e87149853b83427b05dddac5586764318894589040fc29fbeac",
    "signature": "0x7e5e4afde3cf3d4544af4f7614a64aaa1644223c2dd8d0fb770465cbde8b1fcb7f320f7d3335d678f04875551af1e2215344649c88726506fb131da0a38713491b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}