{
  "manageEntity": {
    "action": "Update",
    "entityId": "692580670",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf068e5b8b3a0189dc7688701e0d564fa7f360c66f9adb1995a2f5ce83ae5ab96",
    "signature": "0x736f1ffd28329d8bb8d3a284f76ea202980dc217ea180ae2cdd55a05bc20ead735c65a81f19da6873cc6d0e57eac798a3e6d6ad9187bc9c8b5684f12352097011b",
    "signer": "0xa3803b318f0ECa5DF0c56f44562B6655c67C1FFF",
    "userId": "692580670"
  }
}