{
  "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": "0x5d83746b3a3baa02f2887aedd7b0f4e4227f00327c3735432faa289fea83b5c0",
    "signature": "0xb3696ce0650e0e90bc55c06c1e9cef35a1916c86509ae91ec3ff080550772be87e2d987d3393f480e25ebeb755d36d1a87aaeda622b76e01c3bac46071afcb471b",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}