{
  "manageEntity": {
    "action": "Create",
    "entityId": "162275847",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":162275847,\"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 - Enter The Realm (Intro)\",\"duration\":78,\"audio_upload_id\":\"a45a5a99136dea6106d32bc7a83cc675\",\"track_cid\":\"baeaaaiqseaabybs53km6fo2oapretkn5k6twbr3mdmmktjk73xyzusfda2w7e\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecdwgjjzch7bdkekwi7jfnsfe6rbnldoseagivlwbmuxuk5wpczc6\",\"orig_filename\":\"01 Gramatik - Enter The Realm (Intro).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":112,\"is_custom_bpm\":false,\"musical_key\":\"A 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": "0x181fdf941e303f64f63f926156c61a2e1bac23fed691c73293662628a5e463c4",
    "signature": "0x7f7ee95dac52ffe08556a57a43cdbc40a0f8b3f371cb9115e0fbc7a6d07c7f740eec80f13ffebaccba39ed487944d2be9dc3bd8364e72e15708d143bb5b45ab91b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}