{
  "manageEntity": {
    "action": "Update",
    "entityId": "70930509",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1eda2da0a7bb60dfe895281ba093007bf2e146ba8cfa8375c0d11771206d3350",
    "signature": "0xfd49a57156446e78d8b277f51bbef695bc62b1abe32803061b3cdd0c20adff99734f2ea721c5322787efe14c87e09f8e2373b07ff6305e582be5ff363a202a351b",
    "signer": "0x13492180B034a916B18f12a00B63e2CADEf7A3cA",
    "userId": "70930509"
  }
}