{
  "manageEntity": {
    "action": "Create",
    "entityId": "623928500",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":623928500,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Excited\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-28T06:29:13.000Z\",\"title\":\"sip summer\",\"duration\":158,\"audio_upload_id\":\"92781eadd16346149b549836eff81177\",\"track_cid\":\"baeaaaiqsecmafsl7ukn2oahx4dadsjqnsckjcdus6xtcmltsi3fmrxlp2n3dk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebq7kpytvwwdtaa5k5i5ptt4kv4ullmxfkokbkln7sftoloh3lh5g\",\"orig_filename\":\"sip summer.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":84,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":98037577,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedm7rl54aqoqmwxtwi23ah44izjsllj6lpkerahbv6cidsgrdrphm\"}}",
    "nonce": "0x5ae8f5a096df18dfd14f538c7792a39824be3b1242c6c1a8f466a48ee547d240",
    "signature": "0x8f37a3e2a1c56b1c2faef6ba4dbc4661f7ec34c0a2e220fe06c7be855b3a125650a54515104408f49e33a8ab93b349f844c6487a0a38b4d83b16d3a9396bb02f1c",
    "signer": "0x6A2Cd573e08F36EEFfe86ebAA84A7BBa15cC43Da",
    "userId": "98037577"
  }
}