{
  "manageEntity": {
    "action": "Create",
    "entityId": "2000156824",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2000156824,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dwtl\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"I Am Ever With You\",\"duration\":260,\"audio_upload_id\":\"8284d2b647971cef8ca30fbefccaef2b\",\"track_cid\":\"baeaaaiqsed4vodukbhfmghnn7k7jdq2ncruguecfqss6mogz36ttdsyao2ij2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedadgjovscuaab2soaxrlg2zdpu77rx7ra4jyhvoezhrz2sbdo27w\",\"orig_filename\":\"I Am Ever With You.m4a\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":421492876,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseajsnfnjokdxuks77tusv2nhurh6mwjtyjjh3i4ae7ynuuhl6v5bk\"}}",
    "nonce": "0x66015006e29cf74e88649aa66014530021ea3fc8407311e82d3c5a2830f4384c",
    "signature": "0x0007855a3b4ea2ce2fe5c339a71a947450956f921b1ab2fdb26d17b06bd72dc21e2727654265e69371001d7a67564df2bf493ace4364c39f506c63f2341f49f01c",
    "signer": "0x7Bf589f7860ce0DA9bEA610599E296CCB88BB000",
    "userId": "421492876"
  }
}