{
  "manageEntity": {
    "action": "Create",
    "entityId": "2017018628",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2017018628,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Kelis(2)\",\"duration\":157,\"audio_upload_id\":\"29309f6fa7c6515a6e5ff8d130ffe4c1\",\"track_cid\":\"baeaaaiqseaor2hqyycf7bjyw3qoglpixpmn2vm275c7xe754yp3w475obhdss\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseajiytjdn57xu52z6kzkckgqj2cdrs7jjgcw7a6d6ya2l563ih3wi\",\"orig_filename\":\"Kelis(2).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":136,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111773905,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea57qqrpjdgkn22tb6hhjso46lpqljvddjfltckq6wovgdqszndnu\"}}",
    "nonce": "0xec76114d66d1d2f0cd8c7f8799e5b81b1e51ee4fd4caaef1de34ead7e200c042",
    "signature": "0xe3565b67773ba3644b13784c6c9f3875ec34cd6581ac398a3f85cd98451ee37f13f880936a3df47809c46126b5a1f00db1db3237bc0399311c6cdde9d246fcd61c",
    "signer": "0x32103F2493C1CD76aEBfFDeE0Aa889C866CfD2eD",
    "userId": "111773905"
  }
}