{
  "manageEntity": {
    "action": "Create",
    "entityId": "1406981176",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1406981176,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"remix,bootleg,140\",\"title\":\"Travy, Elzzz, Fred again.. - DID IT AGAIN (Omnirock Bootleg)\",\"duration\":198,\"audio_upload_id\":\"22693728e0b8a745ee9a56fe75a80683\",\"track_cid\":\"baeaaaiqsea2dtkcncbim7lmwjs7kqljllplixoyjyvgx22muqexxe56vz7sfm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseca6g3d7i6s76hnywnv2imurfkrbvzs2jseoegt6jlfslnkcapofm\",\"orig_filename\":\"Travy, Elzzz, Fred again.. - DID IT AGAIN (Omnirock Bootleg) 06-25.wav\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":900057687,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebtskxycq5v3oj7bpoiajihzsmp2zbjfmebw3pxatusrfpwbjim6k\"}}",
    "nonce": "0x1d1963177d09b5dbadb3b350f3f28a94364f6b232b06a079a83d286378f9a1dc",
    "signature": "0xd46e5e1a1e1d1fbaaaf9c7714cd8eae56791d01275ef54246e6fb6ced965654652f110f47ef62b076352c9ef69737e2a420c0326a590a28626c1235adcf942961b",
    "signer": "0x61dBa7595A973b4e5dFDf3d692FADa360d015640",
    "userId": "900057687"
  }
}