{
  "manageEntity": {
    "action": "Update",
    "entityId": "695296818",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x33fd20ae50dd4c6d70a4009dc803db3a4d7f55c525749a07208b6061d721e996",
    "signature": "0x26035d78133f360655e338913248fd44394587a7ac54b285c3daf812bba27908079559d36d45f97e85e7887684f826240904818a96a265b3fe78b8d6ed7eff891c",
    "signer": "0x188E4f1A49CB14A8e074657a764F5f614329985A",
    "userId": "695296818"
  }
}