{
  "manageEntity": {
    "action": "Update",
    "entityId": "703650943",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x34ec8995462c25828020a3fc60155c7e595513dac950ff2af6e1661b8c663b92",
    "signature": "0x92b6e73752d30977b355a0a9f67f66f095fe9c52ec90618523e9b23d30a84aa025514ab5ad2354763f2c39fd7352ba1c54d2c7c8e72bb43d031d055fd0c261e41c",
    "signer": "0x0a95EdD91733Ecc1E6C85a09Fca234381f0E89CC",
    "userId": "703650943"
  }
}