{
  "manageEntity": {
    "action": "Update",
    "entityId": "182646433",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5c353cbbeb969c11022e53be1b7f3a834b0f1edd59294895d2b375ab10674870",
    "signature": "0x7f09a6b213cc26501410cec0c46e0b7560c172464088aa276d8ad0fd302c94183fac5d84d4257dcd3a5bc58909f5f842624a8bde3491c2ab377298d3282f6dc61b",
    "signer": "0x6eb2947A963DE258f13496aF2d17640dACe6F1C5",
    "userId": "182646433"
  }
}