{
  "manageEntity": {
    "action": "Create",
    "entityId": "970915485",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":970915485,\"description\":\"Rehash of some old morricone and Zamfir\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"The Good, the Bad and the Electronic\",\"duration\":291,\"audio_upload_id\":\"35ecfcc2e494c5d4e585690530b30d8e\",\"track_cid\":\"baeaaaiqsed7k2avtf3qu4fvvmyyj7etbf6cxddoxsiml2tr64osrsl4ajum7e\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedjoi5fzvola5tahhuwgxyc26gf6qg4wighoczklamnlmkaarww22\",\"orig_filename\":\"The Lonely Shepard.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":103371,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedvbwgkispiwqqergglpat3lmh2ijvba3yhig7t2uhsni2sxshyym\"}}",
    "nonce": "0xfb11afeddab6d4250eb848c83cb781c003a73aab946382ce6a34d36207a95b67",
    "signature": "0xd3c1221494a7215545222fbd659eeefff6fe8cbd5d4a52e806a05137b25cbbbd2013e2f2ce853f3f7d85233cba8681e6cf14218b9de5633b9af6b87baa29d1dd1c",
    "signer": "0x2f9812Fe7A5b0A22b1BD01a6503Cd84E36A4F762",
    "userId": "103371"
  }
}