{
  "manageEntity": {
    "action": "Create",
    "entityId": "1492810306",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1492810306,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Devotional\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Ufros Aleinu -  Lindsey Kanter\",\"duration\":217,\"audio_upload_id\":\"f50d49a8856b655349918d838e2bc17f\",\"track_cid\":\"baeaaaiqsecfmd2faryxmdfd7ht2l25fogrtvo4kpfdlt3wko46mwxbsdp2xvi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaqlwiw3a4wobpwzzcdqduvuv4hiphouvnpfjzp6psujlowkyct6m\",\"orig_filename\":\"Ufros Aleinu  Pop Long.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":110,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":808803866,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaa5hb6gtbv75o3bnxzxzdu4rlnmrpcphkevveqwnlgcvfwtc3mve\"}}",
    "nonce": "0x521a1d187d40461704883bccf022890a8dd7cfef50a1176d02c0a4c99a15b625",
    "signature": "0x1add052d34a3d8b2c057aea5490660cf7fd62b99eef3786713c4d467e347f0e2116829352716765252519f5b798271db30643dc3966a10548cbce88eb20c7c891c",
    "signer": "0x6cC77777E32393a58f0cD9C7762225a57Cd3C8cb",
    "userId": "808803866"
  }
}