{
  "manageEntity": {
    "action": "Create",
    "entityId": "1979972816",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1979972816,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Spoken Word\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"broadway\",\"title\":\"WHAT THE SEA KNOWS\",\"duration\":198,\"audio_upload_id\":\"0b48714ef8afa85339c4d1059d79494b\",\"track_cid\":\"baeaaaiqsec2zwhv6k3adcqhdszgauddyzmr4vrj6yicoxrzuyars57gwxx4ou\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecesypdlujetlcsnjfytneimwne7ea7vyb7wz4b46modkxfgkxj3s\",\"orig_filename\":\"10) WHAT THE SEA KNOWS.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\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":159154,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec5hn45ghcrewgw7f343adldgq3g4da6gde4m2sny34ywyquolsw4\"}}",
    "nonce": "0xaf07b5819e8d0886fcb5ac1557190ae7e648301708890da51e7c1d46a09ed21c",
    "signature": "0xa6094b1fbe3786e380e1509a4226810452690b8198df41b768b9df9491c093fa600c8640b40c33bfc31dc5e5fc06d211773db077954286d086cac01f641fd4d91b",
    "signer": "0xacC7742C9fb6EdEF5f8F57b1515374E0aB9171C7",
    "userId": "159154"
  }
}