{
  "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": "0x47c9dedd008bcbfcc947cea3021da8c2cd468bb928334a138e0c0987aa03ec11",
    "signature": "0x65da888bf52a5f9e08cd26b790a9e0c05fce22958dc6a4d143fd6f6755aec66e316e2996700d98db724b8e961d8bfb09588fe82e1a80a6f560a926fcc718612f1b",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}