{
  "manageEntity": {
    "action": "Update",
    "entityId": "152611",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieravmfqh3mksfoew3mufgmvvzlknzvqbqsg3ndnkho3d3hdclbzb2ua\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1954846403},{\"type\":\"playlist\",\"playlist_id\":482435150},{\"type\":\"playlist\",\"playlist_id\":1602365148},{\"type\":\"playlist\",\"playlist_id\":2115286666},{\"type\":\"playlist\",\"playlist_id\":1163723708},{\"type\":\"playlist\",\"playlist_id\":1219210338},{\"type\":\"playlist\",\"playlist_id\":1088676470},{\"type\":\"playlist\",\"playlist_id\":1044068719},{\"type\":\"playlist\",\"playlist_id\":369511018},{\"type\":\"playlist\",\"playlist_id\":1274147521},{\"type\":\"playlist\",\"playlist_id\":1816188951}]}}}",
    "nonce": "0x86a344e8630953b16a4a4c2851b68b314f5e87bb8a1edd2d74b62df2e44f8255",
    "signature": "0x87ac41aefbb82cfb6b2df3c9fb6e5b89942d0188317f7aac7339f7c7d7ac22522d63b89932ccf06d3503700a4c254f7d7ae8a514d2a3abcdaf0a137d70e1edec1c",
    "signer": "0x6e9C5B9b53E6B0262A1F0e7D522171B38207717B",
    "userId": "152611"
  }
}