{
  "manageEntity": {
    "action": "Create",
    "entityId": "1260367099",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1260367099,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Soundtrack\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"EXC_SN_ChillWaves1_240723\",\"duration\":237,\"audio_upload_id\":\"1912b5ba48772dffa48e482acff70a8a\",\"track_cid\":\"baeaaaiqsedi5z6iit2sjh2hsumbd2bzw2vwkmr5z5pcxcc6bsdttsowkbl5nc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec6rh3ogxi7qrbqc4btrdr7dp77jzwldljdfocgwrmz5hwshiecne\",\"orig_filename\":\"EXC_SN_ChillWaves1_240723.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":87,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":549983695,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebjtzi6riwkud4ozenjelz2s3twsglopjfkkyhnsd57ubb73qqt7i\"}}",
    "nonce": "0xb791218d4ca5a13cdb43c113b8322b682f9675cebc5c96dd70ce93e92afe6e01",
    "signature": "0x5d96bbbe3bc2fe5af8408b2de1ba0f779d5edcba5ca9e4c423bb88ff6b389c3f27bd221c8ec41b0f171d043796755db03bc69698e49aa791667ed8d995e353c81b",
    "signer": "0x5877F7e1aB261CEa57f1734519117Ed49d50c8c3",
    "userId": "549983695"
  }
}