{
  "manageEntity": {
    "action": "Update",
    "entityId": "633924738",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7k6wh7vkrc6hje4cibpipzasqh6lmopm4tfknblscgj6aw23laxq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":149536221},{\"type\":\"playlist\",\"playlist_id\":604840103},{\"type\":\"playlist\",\"playlist_id\":476852489},{\"type\":\"playlist\",\"playlist_id\":482435150}]}}}",
    "nonce": "0x195462387a00c505cfb1a0fa6c9315275dd7e32998e5cc35b9ca4cd8e47f03a0",
    "signature": "0x6c0f0693f27870f6b9568fcd604c6ecbf97346277f56289d2931a3f756feb03b56cb61ed929593cd39f3c829ad30f7df2d3924bb97465f2d8f7c18614f2572dd1b",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}