{
  "manageEntity": {
    "action": "Update",
    "entityId": "151555504",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraxgppgyg45nt5njqeotn22pvt6ehb2iusy6prk4c4nn7cjckyopdq\",\"data\":{\"name\":\"H\",\"handle\":\"helloooooooo\",\"location\":\"Jeonju\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1146585034}]}}}",
    "nonce": "0xa14a571686774965808b7127b99026bd03b75816c73772ed7a076a181c9dcc75",
    "signature": "0x2c11139905c26488ea64407f1b6d05f99600a7689ed5252b89cffea7e2d145f5612ffd13cce647960ca98974eeb03bde130313163bfd740063d3e6a19da318a51c",
    "signer": "0x9D8826fD99d7F16F2FE1cbE76Dd7890750ec730A",
    "userId": "151555504"
  }
}