{
  "manageEntity": {
    "action": "Create",
    "entityId": "1351555705",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-05T01:23:50.000Z\",\"tags\":\"dearest\",\"title\":\"Dearest (19)\",\"duration\":214,\"audio_upload_id\":\"01KNDM37AHF2YMWBW4ZYJH3ANM\",\"track_cid\":\"baeaaaiqsea42yqunuuflnn3hxa7n5r6v2bhs2ybxewga25queqizgoyumtfmy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecfq2evgzutkzwrzp72ld2dsft7sqryrt5w2nqiwiva7qauvaxfpi\",\"orig_filename\":\"Dearest (19).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":119,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":781543844,\"track_segments\":[],\"cover_art_sizes\":\"01KNDM2WK8R87SCPHFBH2VBK91\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x937ed86abafe09000651b5485933964797d000cc281914a1d547ce9132183184",
    "signature": "0x3450a081025acae8f24c371f0f0e559de88544b3dc6978470c2535a01b019cdb703b79e8c2a98088a0e752bf91a0e58ed2ad850124398221c83a78c5a955ce4e1b",
    "signer": "0xc88bd025b5DC52Cde584b07899B6E5C854Af4bC0",
    "userId": "781543844"
  }
}