{
  "manageEntity": {
    "action": "Create",
    "entityId": "719900969",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":719900969,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"CD2: 1 - Oceania\",\"duration\":1521,\"audio_upload_id\":\"bd7c717f340f1ae637365ebbfce1f395\",\"track_cid\":\"baeaaaiqsec3xzfpvfz3iplkcrtfhpyxvha3mwi4ldbevcf5ompixqj45l5nls\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaos4d3jp3aotfoqsks5ajc6vooczjvzpkqghulvcykqaxnoqdovw\",\"orig_filename\":\"1 - Oceania.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":3855266,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaalsisgry3rgiyzuxussqvpn5ogqarfgq3d6uxefv7x6vu2w7nuk\"}}",
    "nonce": "0x117cac5aa761885aac29285306a589b1da85510f35fd303316aa83f4cc1c6922",
    "signature": "0x1f3420d1b84dfde39cea7303db6b58fdf7637aa67699c55d6f6f4cbf204b7b3611b757dae71ca20021e79037bd4efe08d3d8d165ffb15d64ab794fe371422ea11b",
    "signer": "0x89695F6d330638f9896182beE7793e33f422F537",
    "userId": "3855266"
  }
}