{
  "manageEntity": {
    "action": "Create",
    "entityId": "1283583595",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1283583595,\"description\":\"Fer Bronckers - Bouncing Back\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"House\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Ferbronckers,Bouncingback,Dance,House,Electronic\",\"title\":\"bouncing back\",\"duration\":216,\"audio_upload_id\":\"9bc988dd4ec7f7af22ac436bbcc413ee\",\"track_cid\":\"baeaaaiqseb6soppamzb7v2nnirhorkg62ofn2zx4byibuw5y74sla4foigbuy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecr3mxqr2slk7bwwoxbvdrtsya4qhojhge4ldh7xzg3yda6pchhgg\",\"orig_filename\":\"bouncing-back-at-127.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":127,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":932913352,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecp4j55qamrzi777lx6o4jibvslvhgdkasq6prvpvmovohcal7hcw\"}}",
    "nonce": "0x45936c66b0cc0d00dd6b03da9580bdd46690ea330d0d90843af0d1fb334a1754",
    "signature": "0x8e871dc40d167e435bfe7abff116bf5d99883f78dc46343575bd9dc0d16714c50f61b6b01f317b60ed3cbdefdafc2b39eedb68238cceedbb5c460b6b2fa8ffc51c",
    "signer": "0x246ee460396d3Ce96d35a51BdFf33dD846679b45",
    "userId": "932913352"
  }
}