{
  "manageEntity": {
    "action": "Update",
    "entityId": "220230236",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierasuexyvpvoiugnlplkgav4y76p2d7tmipods547ikrggk4ojuqusq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":479886058},{\"type\":\"playlist\",\"playlist_id\":1397370050}]}}}",
    "nonce": "0x13ffb40a4716ce28118ba05623a321d35df691ca0ac570dedd995fe3dc9e6f96",
    "signature": "0xf8bfda093b85e0aba3e726a88ec24fb366567bb2be403a20efe374d90f45c25d4d15f54c7e667f93e907d2cad17e4730c887169c6788789bf2bf68b9fc9591181c",
    "signer": "0xea79EEd60D97517387a63Acc5fd3BeE2227F1658",
    "userId": "220230236"
  }
}