{
  "manageEntity": {
    "action": "Update",
    "entityId": "132087202",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x3c2e268fe7bd8bdbc7188543301d983fbc84b06c4b9aa5bb7aba6970f6b2a3c4",
    "signature": "0x6e225ead3ce60e318a445703dae3db320a4648a9c9ca300693a733c5ae507c995d9b9bed9af8c0aee8a2939adfe45f20f9d807ca3bcd7fa23b242f700238be951c",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}