{
  "manageEntity": {
    "action": "Create",
    "entityId": "319060174",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":319060174,\"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\":\"2026-03-31T15:35:00.000Z\",\"title\":\"Gramatik - Victory\",\"duration\":202,\"audio_upload_id\":\"1db2ccd2142a1783fe9f38e1b78fc9e4\",\"track_cid\":\"baeaaaiqsebh2iezimvv5owumu52wfe7zbdmuhyg3tjow73eslemic2qcse6vy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseca6ecjzgcdpqm7rslnk4ocqou7ki47bwx7yjtrnqiswlwhsoglv6\",\"orig_filename\":\"15 Gramatik - Victory.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":97,\"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": "0xc2cc39767878d6e5c3cd3f8fa0ed0bdd55674c8c8f1b02afcd9fc6505c1e97d5",
    "signature": "0xc636f0bfa4c286248866efe954f504e3dd3db1c9580120b78dd81e99a290653c2aea91a98e41138b4f6ba3a754f8de400d98817b9973eb89ca7778309dc300c31b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}