{
  "manageEntity": {
    "action": "Create",
    "entityId": "1507337113",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1507337113,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"RIOT @ EDC Las Vegas 2026\",\"duration\":2947,\"audio_upload_id\":\"fb083a138b3ad8950e1ddac2570c5bb8\",\"track_cid\":\"baeaaaiqseapo7hr3td4xg3ogiqcs7auxuorudquadpjeklvsze3bv2h54yf6g\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebweldqv226guycytu4ficdsu7ykj6q7kgcmrb2cmzjt6jpy6rjim\",\"orig_filename\":\"riot.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":141,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":12220,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebr4jp6bpapfuyzjc5pw5fxydcgw6bvsqntatwmskkhur4tjxjiyc\"}}",
    "nonce": "0x9483d335509119c5e9da434bf66b8a0704ebb5610b308ec141a0285724b63e02",
    "signature": "0x570e4852d962b9acc362b64f57803cd0ecb8421b3b7b6d4e6b976e184551c8e02cb3dbcfb9e893e8fc423b6eb88897da8af10b35ec4ac7b4339ae8c05d017e371c",
    "signer": "0x5Bc42C44dD971a519Bb29863f805CEeE55a44DF4",
    "userId": "12220"
  }
}