{
  "manageEntity": {
    "action": "Create",
    "entityId": "919931004",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":919931004,\"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\":\"CD1: 2 - Propaganda\",\"duration\":338,\"audio_upload_id\":\"0b9b5d2a2ac49d041735c71fce3b0d29\",\"track_cid\":\"baeaaaiqsebbtihdnk5cfwtwwuvmtujij53t56ympspire5wvnwaxgxwls6oz2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb3a7usjstki7n2xex2wyy66ml5s47dy2xgg4zwrsmxgyvmxhupki\",\"orig_filename\":\"2 - Propaganda.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":127,\"is_custom_bpm\":false,\"musical_key\":\"A 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": "0xb3fbccef9d2df0801ae46f0a5fd286e996a9f33f9feba121bbf787e93e09c820",
    "signature": "0xf9d6d12fcf1a0f06c85487c89e3256085d09f4ad76914aeacb27c4ec4492c4a952d191b22ceb0d3954b7d6d819d63f220baf364053865c2e9a7c9c8881dc362f1c",
    "signer": "0x89695F6d330638f9896182beE7793e33f422F537",
    "userId": "3855266"
  }
}