{
  "manageEntity": {
    "action": "Update",
    "entityId": "831559707",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraftm2hmsdww4fvanppjt6f4bpifwz6qyfeoibemlykaqlp5meqsbq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2130847588},{\"type\":\"playlist\",\"playlist_id\":2021174867},{\"type\":\"playlist\",\"playlist_id\":1462723587},{\"type\":\"playlist\",\"playlist_id\":720695448},{\"type\":\"playlist\",\"playlist_id\":1446586083},{\"type\":\"playlist\",\"playlist_id\":520397979},{\"type\":\"playlist\",\"playlist_id\":635512568},{\"type\":\"playlist\",\"playlist_id\":943143627},{\"type\":\"playlist\",\"playlist_id\":1787839062},{\"type\":\"playlist\",\"playlist_id\":475947318},{\"type\":\"playlist\",\"playlist_id\":1884445455},{\"type\":\"playlist\",\"playlist_id\":682352147},{\"type\":\"playlist\",\"playlist_id\":1294571733},{\"type\":\"playlist\",\"playlist_id\":962959250},{\"type\":\"playlist\",\"playlist_id\":1317673343},{\"type\":\"playlist\",\"playlist_id\":1905654833},{\"type\":\"playlist\",\"playlist_id\":314612223},{\"type\":\"playlist\",\"playlist_id\":185276801},{\"type\":\"playlist\",\"playlist_id\":2072044360},{\"type\":\"playlist\",\"playlist_id\":1904402950}]}}}",
    "nonce": "0xdd3de825c9fa1a2416de3ddc96692d212cc94f4c1234089264e14d21c50b8ea6",
    "signature": "0x1765f32cb193f7dd3070513081c9ed15ae0692c47f84f9d4ede93dffbf8e14d544627d982166266a7fef48e3e5e735f1c00249b20d22cafa0583746158dce44f1b",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}