{
  "manageEntity": {
    "action": "Update",
    "entityId": "695826179",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe8c42eaca352f4a8ddb35e8f06c875481b1f3c9c827f88a394d488d929b98767",
    "signature": "0x3cb96f0bdcc0810b34a4795d08d73a0699b3b537e7fde1fec1bb253fe79e5eb17bf564a6cf7a55b25229acc263238a94f4e9eae146880698aaecc583c511f3aa1b",
    "signer": "0xC2637318cB327e33be12A3DF73e18c6D3972C17A",
    "userId": "695826179"
  }
}