{
  "manageEntity": {
    "action": "Create",
    "entityId": "136234294",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":136234294,\"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\":\"2026-04-30T12:57:13.000Z\",\"title\":\"Antika (Deep Mix)\",\"duration\":196,\"audio_upload_id\":\"c6b18a234ea705ca1d4de6885d5ce6f9\",\"track_cid\":\"baeaaaiqsedmfdtofzpr2mtsjqbroex4oxilfvkt34xuj4aqn6hyzppx6migxi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebchyngwvby6ufb54t7yaz2jhmtpr5izy7urh6skg2r7cmlbcx74y\",\"orig_filename\":\"Antika (Deep Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":133,\"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\":\"baeaaaiqsecoyrkb7yyvnskcrlxjauqlm2pgahzsovroe2vctz5mcmgc7gx6ki\"}}",
    "nonce": "0x709a1d735e8575d5c6426b60af97667635f952d02933b9cde36023e7597170a4",
    "signature": "0xfce35b28933582cb1b124d54a9eff8223911e28dc791a8bedb0a22c8d5b009c042cb611ff2549931b79398ee73483b13a4087a338fe4e06aff8dc7fdc00f1de61c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}