{
  "manageEntity": {
    "action": "Create",
    "entityId": "1864445258",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1864445258,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"US-QX9-20-04377\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"All rights reserved\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"What You Need UOMO Remix\",\"duration\":226,\"audio_upload_id\":\"f7e3dc4b1a9b5d4dec7b462ca282a82b\",\"track_cid\":\"baeaaaiqsebpc5tds4omj6jkxlxacw2qrbj2rxifi2bvpyxr57cfd4z2edvv4k\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedaj3fvy4xjh2zozqcobppbdwzoquafviro24soo6r4l2vimvjp5k\",\"orig_filename\":\"04 PINES - What You Need UOMO Remix [Sutured 24-44].wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":121,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":298766,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsed2ojifs3w3ka4ujdcrpbiq72xu5zspvq3p33mpsfwcgkwm3mp7hu\"}}",
    "nonce": "0x7466de729572d354550b1c8b55209fd4670d8385f81e803c707bc6b11a59df28",
    "signature": "0x9ba3d657d21bb7b54c6fddccc5e87bd5855f20cbe0e114f7c8c45426339399ed4eddbb8f19f0d76af676529a6c5bc1e91a2a9c0f3fc148b9af2d2b5ed4310ec11c",
    "signer": "0x4C104b229224d3926e6e03270a09E56713af7Efb",
    "userId": "298766"
  }
}