{
  "manageEntity": {
    "action": "Create",
    "entityId": "345381782",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":345381782,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"dance,electronic,instrumental,drill,beat,energy,workout,epic,gym,electronica\",\"title\":\"REGGAE, Pt. 1 [Original Mix]\",\"duration\":136,\"audio_upload_id\":\"32e18cebad05287352b1ab97f4b7a7a5\",\"track_cid\":\"baeaaaiqseb6a4fsqtrvwmdszvap7kjqh55b3b5esjedjoz7tim3ysrtbrv2k4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb72eudpf6irmrpgoecyondubrdqw5jtupkntaxjxtlm3lmkbefq6\",\"orig_filename\":\"Reggae.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":141,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":313481598,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseamvqqey46yqotvbyanedxdjct5sw7l5i35g475s5qu5fwj2adnvk\"}}",
    "nonce": "0xbd49dffae1376ec6cfaa4ed0a4b45edb88c7b590c994daa08817446ea514d162",
    "signature": "0x6300dc7783a3a29afb0f935647e5cee14fa2c6d56f7de7cb64e61c738f85110c11eaf2125bde62587043fd6ecfb6e0fed47f3dcd54379d91dc0f315a2969e4db1c",
    "signer": "0x55351D22C912e279C570D2ec4e790dF7a384C399",
    "userId": "313481598"
  }
}