{
  "manageEntity": {
    "action": "Update",
    "entityId": "226897135",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x4fe266dd3b08a53472bd4754385665f6f23f902ba9bf7564a9c74b84f701e0fd",
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    "signer": "0xc00161Ff559cB64817b9221Eb9904a54cC9Cc27F",
    "userId": "226897135"
  }
}