{
  "manageEntity": {
    "action": "Create",
    "entityId": "1053005142",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1053005142,\"description\":\"new flip!!\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Medison - Harry Feat.Skrein (Bare Noize Remix) (just john flip)\",\"duration\":192,\"audio_upload_id\":\"7ec46fb0452c6e28d291b924f050e01c\",\"track_cid\":\"baeaaaiqsedd5hhf3zvw2lherky5se7cz7camjyokmtf3myprzkefzvjwnlhxy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec3weyqg6qprearoc5k75ijnhu5wuhfssbxdnhdcfrdm3z6kso7rc\",\"orig_filename\":\"harry - (bare noize remix) ( just john flip) new v2.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":3242,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebonsq4azdh32pof54otwnnhxwrdhjkxbw4bd7zhouqafonh26kss\"}}",
    "nonce": "0x6a2455807f69ae9b9eb796a40ad0123c1ef7a1921c6a82f0d63b1c1d07fe7a6c",
    "signature": "0xded1e295ddaa7ad7ae71bbe1a28f03a3afbf46568a050599bfb53a0f65b1dd322048d7a59c3ae20196ba7e48059ee7f4af8b9d392597d64373e1797cfb8b6ebb1b",
    "signer": "0x36Cd3C3aFa440AdC5c7192279C15CE1611591975",
    "userId": "3242"
  }
}