{
  "manageEntity": {
    "action": "Create",
    "entityId": "1250266598",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1250266598,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-22T16:58:53.000Z\",\"title\":\"Ground Attack (Club Mix)\",\"duration\":153,\"audio_upload_id\":\"875e7a5626c4878c37be5de9db915ad0\",\"track_cid\":\"baeaaaiqsecn2wrud3l4nzyiquqxuor2yywtsmggfg43muihhk4n7bdemwvj66\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseat26xttuaz7tdevcewqw5lg7x3ydlot6nkbprzskc7cxi7yc3o7s\",\"orig_filename\":\"Ground Attack (Club Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":159,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebs4nt4q2zhqmrledre3f3pi7ufuoy4fku4h5konrgtynnykp3nze\"}}",
    "nonce": "0x9f66436cf9005d61edcf75fad8570ef5daf468b2f4d5a91b7f01e1f1d33046c0",
    "signature": "0x3178147ac8053d1390b72ca2ffd5eef5f2ec6b7e4fd5d1b47c8f006838341fc03537023f5c9cbd620d593609477b806a1c7a369f160eb8d2258fda66262ea8511c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}