{
  "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": "0x4597a8122edbab4dafae04870ba4d80d5b59e819d9d6b1d3185d71f26179fb6e",
    "signature": "0x1af01b320e7efe773d0b7bff76dfc7c9654b27c2125239427c70922d2937182b1fd9a2ceddd91cc386d34c732686e8d64f38f37cf1e90a6aefcabfb403092e431b",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}