{
  "manageEntity": {
    "action": "Create",
    "entityId": "1764346663",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1764346663,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Still Embers\",\"duration\":207,\"audio_upload_id\":\"359631661fa8bd432fc93aca903e9f46\",\"track_cid\":\"baeaaaiqsedvv7p5kkddvf5fynvsqcyasy5xr7vh35t3km2ucffnimrfmgn5jk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecmsj5da3a3h7bvacp6kokvtfhicb6h2pqsp3mrjh2jdvb364k5bo\",\"orig_filename\":\"Still Embers.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedimw67togswe2ku6tb62okkpjsyt4rst65p6f7bgnaoxveite74i\"}}",
    "nonce": "0xc0d6bc1d2f9abc48e982514dacc0b387e9469216fbb65b6525d770e5d0bcc76c",
    "signature": "0xfd61bf67683fab1056c65c06294a222e8cb2b103ff04e487383a0105ef93b7c96cdacc4a1dc82b82f465e6dcb1ce80d1b7355c471b235347dd9cae7c412425ba1c",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}