{
  "manageEntity": {
    "action": "Update",
    "entityId": "361433997",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xa1c79e37cb521c0539549e52a8ea7b12b687a7f2a273250b19967eb44f262e77",
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    "signer": "0x5622bB3639acf728C77eEB8E642dDEbA726f5f5E",
    "userId": "361433997"
  }
}