{
  "manageEntity": {
    "action": "Create",
    "entityId": "174750957",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":174750957,\"description\":\"Drum \u0026 Bass / Dancefloor DnB / Bass Music\\nProduced by B.Tamed\\nHigh-energy electronic music with dark rave-inspired textures and powerful low-end pressure.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"danceedm,highenergy,dnb,dance,groove,electronic,bassmusic,jumpup,btamed,dancefloordnb\",\"title\":\"You're Makin' Me Nuts (Nutz 2 Go - Radio Edit)\",\"duration\":218,\"audio_upload_id\":\"9636b34d3b5f02b21210fcf0a2fee4a3\",\"track_cid\":\"baeaaaiqseary2lvh2z6n43ow6agwvizngis7kfzrwztkxgqagy6n7kpijrcvg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseadepn5hanh5hxxkk6t475isfxdtrksnudreg6pfwxwpsqmwts6b6\",\"orig_filename\":\"01 You're Makin' Me Nuts (Nutz 2 Go.mp3\",\"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\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":156660389,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebq7o4itutoift4cp3e2snj7m4numma7pmqooqr5jqgmuifzqesj6\"}}",
    "nonce": "0x5dedd316d6fe30591f89e9175fb560a47fb622cf30e7924f2b06f3ed0500daa8",
    "signature": "0xecb14b963aee5fcf39fc8ae11ac10dd64ed84607706ca1fb1c07c144f8b09f7c576750311c67fa59f703c402381f1a610a2313066afc5f0c651a05ef5f00cc091c",
    "signer": "0xA057bBa0eb386F1B2D4740a96749971CDF62f66B",
    "userId": "156660389"
  }
}