{
  "manageEntity": {
    "action": "Update",
    "entityId": "97787724",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5fe5d95243aa85b2588a23b5eb1a764373ba1e17255c7d8fd6c0257a7b71e36b",
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    "signer": "0x0Ae2c91619041f14ea18BB7C0346203bDb3dd35F",
    "userId": "97787724"
  }
}