{
  "manageEntity": {
    "action": "Create",
    "entityId": "1529690405",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1529690405,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Ambient\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-11T12:41:26.000Z\",\"title\":\"0 - Preparatory Stage. Introduction\",\"duration\":120,\"audio_upload_id\":\"d501bf5016fd0d513fb1462a4e86e920\",\"track_cid\":\"baeaaaiqseb24nbd7ef2hnmaxeth2elhhqssj5zmlxs2uwqumjaug6hszrqiio\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed3m2wttrjeesomm7bbguwbd2lpdytklf4em65gxchm5nsulv7v6q\",\"orig_filename\":\"0 - Preparatory Stage. Introduction00086400.flac\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":674724902,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseczkapzktnyc2irsvccrpaj3kfsnrhvzbzkqhvcyqn3xfkcliw34e\"}}",
    "nonce": "0xa922d92efd008299a0e9f5eb2c22f24ae01ebb8964ce08372b5f7edc153667db",
    "signature": "0xe24b214b9dffda7cec1aad5fa5c3fcd5e489d002151f0cc7d8bee69fd92be62355d3612ff1f760685be171546f42ab4a5b26456ab04222de33d57a86d62f60dd1c",
    "signer": "0xec1Fe7f623469C68eBB52525A42b86C0a36db1CA",
    "userId": "674724902"
  }
}