{
  "manageEntity": {
    "action": "Create",
    "entityId": "269496464",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":269496464,\"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\":\"2026-03-31T14:00:00.000Z\",\"title\":\"Gramatik - On The Run\",\"duration\":213,\"audio_upload_id\":\"368c699758d0d3167a6b90f413394f67\",\"track_cid\":\"baeaaaiqsecohd2phnzmh7tohlo2qlowkldwftloafaqh4puy3q5nlz4nelvya\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecp24fc6ywbo2ytaax4yikjpvfyyowgsq3jtk4ig33xpjicbzacza\",\"orig_filename\":\"11 Gramatik - On The Run.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":96,\"is_custom_bpm\":false,\"musical_key\":\"B 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": "0xf2a4a42ac90c9fd9abec9ca652332791ad45f0a521ca429b729985b896f405b1",
    "signature": "0xf7c8450d4dac26ec96e3254ddafce11d656f78c9b74b5b6f8d9de5236cd9de1f6e9bbdc06f3e45a80903f6ca062a8f26d7160a2f5c491a55eca7b6896977570e1b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}