{
  "manageEntity": {
    "action": "Create",
    "entityId": "1758568289",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":true,\"cover_art_cid\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[],\"playlist_image_sizes_multihash\":\"\"}}",
    "nonce": "0x0a7a7ce2048dbd05cef5fb5792b4b6e591fbd9dfd40c8a71c616e395153faa82",
    "signature": "0x3ba6bc2f2eb49bfe9ca7bc18e5973468fd231e557e475cb213ad8fdc2fbc01a16d0a15a487d6363422cc52eb7fe183531d5c1001c02565a799c0ec73a72c97501c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}