{
  "manageEntity": {
    "action": "Create",
    "entityId": "1116308173",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1116308173,\"description\":\"The final third track of the Impaler saga. The final boss.\\nPart of Raytrax's Mayonaka Finale album.\\n\\n(Bloodlines is the name of the final stage in Castlevania SoTN)\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Metal\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Bloodlines \",\"duration\":362,\"audio_upload_id\":\"20a09c3e58bb9e260d525b4971198225\",\"track_cid\":\"baeaaaiqsebasxd6uvyxzuqhjatbz7oz47z5cgddl2kbmoyisujhzcquqkn3hu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec3rnswhmuec25ropdvhv2aprfasi3kwmctdnp4oetosogyiina5o\",\"orig_filename\":\"Nstryder - Bloodlines .flac\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":93,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":19387738,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedpnsl3diwu7ae5vdy3btizhlgd7tkyu6qhy4m476omo2frte2dky\"}}",
    "nonce": "0x0a436e3ee9c9ac40d750e214574aa1fc840c73a0ff95c72de68d256a2756e1bb",
    "signature": "0xfd295fd2275b09a9f26a27ed9b9da957c5a5584241d2e44f897e9b5f320973e95afeeefb9442eb766eb33e6cd35af0c4463f2202609eb3e994820db8226200731b",
    "signer": "0x3dCA4F786a1e64C4c6ea46dbB67Aa793bA7Db05D",
    "userId": "19387738"
  }
}