{
  "manageEntity": {
    "action": "Create",
    "entityId": "13007617",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":13007617,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Neon Dreams\",\"duration\":211,\"audio_upload_id\":\"01KMPZ84W8DZJQPNPP1B8RVEEP\",\"track_cid\":\"baeaaaiqseafq5ebcpnxbh2syiuakvfpykx3rfc6hm7tzwtle2qqmjzlmq6dt4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebguvqs4eip2g4rjtwuswjwptorrae6l4ki6lzo2kfmwvj6qvjpre\",\"orig_filename\":\"Neon%2520Dreams.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":110,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":126210052,\"track_segments\":[],\"cover_art_sizes\":\"01KMPZ841CEK5J9JDPPNVCPC1R\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xe1772896f682da5cce3ded21b38be43d6d2c5140643b28e3f8277a413ae525f2",
    "signature": "0xb7e4fbe76956d15a7b566935b06e489cc00d26f975cf85e7b9dbe9df58f32d134fb9281b59d90d0ff4171cb2df38038a2ff154dc336e61b8ac33f0ba4fa434b11b",
    "signer": "0xf710F8EA178135C8d93245c1c60dC8CC2f25F7a9",
    "userId": "126210052"
  }
}