{
  "manageEntity": {
    "action": "Create",
    "entityId": "330473879",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":330473879,\"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\":\"2026-04-01T18:30:19.000Z\",\"title\":\"Orbiting My Old Self (Hard Mix)\",\"duration\":201,\"audio_upload_id\":\"97af6291ab32bbca910c9200366d33db\",\"track_cid\":\"baeaaaiqsec2e45hscnq4yi7feastgs5j3ypbdkmcjreup2job3zqxlgf3xc3i\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebojuz4u2kywxx3gql324rr3wu7oo2n7z2ltkgao25tvg4dgmaxxq\",\"orig_filename\":\"Orbiting My Old Self (Hard Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":136,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebkjpqezl7agvyy7sobvj6svrzpi4wcz5zt5f6shyehy6miz7srqc\"}}",
    "nonce": "0xb0bdffa3156518f479f009fca61813dab4c804ba52a1b39639fb75c0ed68c56f",
    "signature": "0x1319c014ae32c2a4ba8c5a4d86de528d87d3f43c831e4382094d84bb8073162b00f52e8b008291811183244dc4882891d9fd9e7b54091d862b4eb10f593c447e1c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}