{
  "manageEntity": {
    "action": "Create",
    "entityId": "543008209",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":543008209,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Spoken Word\",\"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\":\"2026-07-22T14:26:56.000Z\",\"title\":\"070_nur\",\"duration\":0,\"audio_upload_id\":\"afe56c8b94dbaa2301a388f3888a4ec3\",\"track_cid\":\"baeaaaiqsedammmn3gpdcsndwqlo6gso2bxxviou2plpfpxtyunylf5rwpvmcc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseccpuimxekjbdkkz6ttb3gkqo5id2xdk4oqjjlkgqr77rubdv54fa\",\"orig_filename\":\"070_nur.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":null,\"is_custom_bpm\":false,\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":841479182,\"audio_analysis_error_count\":1,\"cover_art_sizes\":\"baeaaaiqseaiovujlmdf7benkiwgrhjjemovv5qho3ozhtbzkjskkiy3ikheio\"}}",
    "nonce": "0xf35bfd24fcb2532c55f32da6639d83f371da4f95acdc2fefa37825516429e8d5",
    "signature": "0x56e84e82e395feb62b094260bb913210dba19e555cbb72854777725d76108069161fd34cf0c86ae61116d98adaf3701d8a60d388c1853454f7b861cfdaef25cd1c",
    "signer": "0x409b78BcFc75682eFe4da2a38D4195fBC137Aa86",
    "userId": "841479182"
  }
}