{
  "manageEntity": {
    "action": "Create",
    "entityId": "1923811227",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1923811227,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Blues\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"If I Fall \",\"duration\":181,\"audio_upload_id\":\"94a44351b52330bf8fcc430a2a71564a\",\"track_cid\":\"baeaaaiqseaatrsolzsso6lpg4lrhtqxd54xaddsyhipoy2qsdwmz4qnlwoxvg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedy64tybphbv6qpk6llnnvhmt3r7soy37o2rojh6awytx3q5hnzw2\",\"orig_filename\":\"if i fall.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":91,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":587565125,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebxvfan7gqeoh3yh2m7wh43go7qkebcawh6n7ozdzgzqh65o6udnw\"}}",
    "nonce": "0xdd7c321648493ad38957e65127b4eb37ee379bc2417009b4a8552025724a2b4a",
    "signature": "0x8ecd93ceba9eb39e60fa01e2c60bd773c6cba7384e22454d6580a82702a17f551b3c28940cd7ac6e662498cc33d4b2e3da5ea5c2e5ee556ddc4e520e0fc36ce91b",
    "signer": "0xA4a4202f6cFb9e803accE4dD55Df0371d457F2d4",
    "userId": "587565125"
  }
}