{
  "manageEntity": {
    "action": "Update",
    "entityId": "156266332",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierayxu3ji2sp2rvjorx4zqrih4f552fy6szerqxvm25f5io2tqqdeda\",\"data\":{\"name\":\"LEE YANG HOON\",\"handle\":\"mumyung5397\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x6ff276b0a2f85a71333b22d1d1980bcb99c74a393b64c6075f2b0f5fec8de1b8",
    "signature": "0x731495b52846b084fc339fe02af518de477e6650b74cb679e5021e09c0349bdb487bdc63aba8f76c73f20e3ab49804d46500381225ce84ff40d6f5edb8908c7a1c",
    "signer": "0x5556f3112F03a658Ff1522aFd09D44a9a8C51a2f",
    "userId": "156266332"
  }
}