{
  "manageEntity": {
    "action": "Create",
    "entityId": "1368926976",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1368926976,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Deep House\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"2 SIDES\",\"duration\":6020,\"audio_upload_id\":\"512bf0d81ec32571b6e73b4b686c5c9f\",\"track_cid\":\"baeaaaiqseczbkhwohahujrupjcybslnooqm3skjztr2qldhpizhgug4bilvly\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedahukpuwrqxtpqaob2rh7rwdn343v3hrduiim34n4y5ta43cmski\",\"orig_filename\":\"2 SIDES.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":118,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":585889166,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebk2jvf3cmrmgnb7632os4kphywaqmr7sar4j7abq2fycqc3l4rnw\"}}",
    "nonce": "0x09903da42c7d55e2ca1465b50527957cc87aed220241eb12bbccb1e652f4f311",
    "signature": "0x4972073f4c0b15c5d811faa36aa8099b83be489bd79916f3fcb3f7d09855a0655e40266da46222a3b205843c2e0099f091e40d74625219eaace31bad0988cbe51b",
    "signer": "0x38bebbD4F4a274955C553743CC9135Dd8957Db13",
    "userId": "585889166"
  }
}