{
  "manageEntity": {
    "action": "Create",
    "entityId": "1646258094",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1646258094,\"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\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"ChrisD - Drumb\",\"duration\":354,\"audio_upload_id\":\"6459326bc40894750f3cb4e572e884c2\",\"track_cid\":\"baeaaaiqsedn254a5pdentazwpjmxl3h2jzvb5vf5bppihf2mcuc5hc5kbgrho\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebzxcu3acg27m26wy5fyyf6cstv5qxlwemgbidf2f35hxitydsxwe\",\"orig_filename\":\"ChrisD - Drumb.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":145,\"is_custom_bpm\":false,\"musical_key\":\"D flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":122169150,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseazb56bmmug7jm6ruwkjcsf4agtgue77tx3tie7kofht7rumghnk4\"}}",
    "nonce": "0xe9d27a9f66ab6bf74473e75286c46981e6b7a81690acdbf9d749d42603ec3162",
    "signature": "0xe45bd184001e5762ec5de12d9691be8b7b0b997e10492fa04bedab74c480a74c349fb028b123ec33c31afe992d6cbce2d071ac3dd71f1d3f84b8acb149b88b6d1c",
    "signer": "0x54e87e8AfFaCE4ddD3731B2Fcc3eA3A84F6DEA41",
    "userId": "122169150"
  }
}