{
  "manageEntity": {
    "action": "Update",
    "entityId": "614212580",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraoz7zolp4ej6vkgm77ou4ntnru4vct36lhkiuuthwvje5d5ym2c5a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":30281002},{\"type\":\"playlist\",\"playlist_id\":406057964},{\"type\":\"playlist\",\"playlist_id\":31755126},{\"type\":\"playlist\",\"playlist_id\":1567684605}]}}}",
    "nonce": "0xf5bb453bad6963827fd42d5228b78f03441d93248ff506258e48c846cccfb0bf",
    "signature": "0xc6113f869577b4a759fe4b63c97dc00147c4411780d1c4e3b95ef1755697f40137070b245c870a10220e6208558a0754aee2ec5a2eec9113992602ab2ada1a181b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}