{
  "manageEntity": {
    "action": "Create",
    "entityId": "967974891",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":967974891,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Jorker\",\"duration\":187,\"audio_upload_id\":\"f23169003c98d2323859750938280ad0\",\"track_cid\":\"baeaaaiqseaj4oxvvgp47gmxnrpmkyha2p6nqbfv46lrwwdybhgnwnuhc6fv3g\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecis7sppvy26erkffvc72omvqeanda7mcistm72t3nfcesjkyje7c\",\"orig_filename\":\"Jorker tag.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":118,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":29281,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseckj7m2sb2jdukodd2veazuqvu5x43gqlaeqaofp7ltt446y6rvus\"}}",
    "nonce": "0x352d8adbc69cd4595cbeeab6ae29ffff19b4c1fea7cd89752903aa2522a0b714",
    "signature": "0xd3417fd780d396b9257decefb1b02b3e274c3f89dccc609e2fb148d433dc9133111cea006350d397c89350e08407028b4cfe911832e7a5f9495f803ce1b5a7421b",
    "signer": "0xE0519b2de114AD056583c86a40cA07E0830E8f93",
    "userId": "29281"
  }
}