{
  "manageEntity": {
    "action": "Update",
    "entityId": "362760707",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x4b02635aa135dbb730f9952823efdbe33b7f9a6f0704cda2058f7bef9471c83f",
    "signature": "0xb49d893239c1424b593c48b47d0bb37bfb1e738a483e371915c4fdd3bfbb1bac0c08ac17ff7a3ac7115a9d1c92ac54df5b91ab9df5ab015118f899a5d8095b571c",
    "signer": "0x8bd5c03298238332f393D0373090CA1b27A78DC1",
    "userId": "362760707"
  }
}