{
  "manageEntity": {
    "action": "Create",
    "entityId": "884104278",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":884104278,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-09-01T06:00:00.000Z\",\"tags\":\"ambient,experimental,shamanic,meditational,emotional,cinematic,soundscape,losttravellers,lakhasa,themessenger\",\"title\":\"04 - Lost Travellers - Future Memories\",\"duration\":684,\"audio_upload_id\":\"1b224648ea5a5cc340f1d67ce6b3d100\",\"track_cid\":\"baeaaaiqsecpffdkywfh6lw3fanlvoxucvqwdgkuconbhq6ypeh5bw7jwrftrk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebwflm75nrpsgevxhstmr7s3xoqqxo6o6j7xr3iw7yyliuhche2ag\",\"orig_filename\":\"04 - Lost Travellers - Future Memories.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":668388673,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebcn6mop3wpkfb5ddsn7muvgs35muijxfkmnr2see4txqdyp6qtmk\"}}",
    "nonce": "0x6029ad9b7d72fd20ffbe2640e1a14bbc0e48bfc5630c8a99d306ca764ed7efed",
    "signature": "0x1eee1d5141e471c5a47d3d066792537aef91c4dc8f06a873ed816092759858b36e43a6c22d9dcc7d119bfce1a105910730b973035434b29cb3e456be0fdcdc3f1c",
    "signer": "0x8494040f7CA6D76959aA4DB202859d635C23147e",
    "userId": "668388673"
  }
}