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CaptureChangeMySql processor flowfile output data is coming as encoded when source db has column's dataType='JSON'

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Hi ,

I want to move source DB data to destination DB. Source db table has  'metadat' column, dataType='JSON'. I am using 'captureChangeMySql' processor to ready the change data from  mysql binary-log file and put a data to destination db.

'captureChangeMySql' processor to reading the change data from  mysql binary-log file but 'metadat' column, dataType='JSON' , value is showing as some encoded format.

1. Can anyone suggest why JSON datatype value is coming encoded like below?

2. Which format is it encoded and how can we get it back as a JSON data to save at destination db.  

Flowfile output:

[ {
"id" : 18,
"name" : "Transitional Licenses - Provider",
"external_id" : "101",
"product_tag" : null,
"tenant_id" : 1,
"metadata" : "\u0000\u0001\u0000I\u0000\u000B\u0000\u000E\u0000\u0002\u0019\u0000mappedProducts\u0004\u00000\u0000\f\u0010\u0000\f\u0018\u0000\f \u0000\f(\u0000\u000720-4040\u000720-4041\u000720-4042\u000720-4043",
"duration_in_days" : null,
"offline_completion_duration" : null,
"product_code" : "cps_provider_7_ed",
"external_code" : null,
"external_url" : null,
"short_description" : "This course is for Providers",
"long_description" : "This course is for Providers",
"meta_keyword" : null,
"meta_description" : null,
"meta_title" : null,
"status" : "Active",
"event_type" : "ESSENTIALS",
"event_participation_type" : "REGISTER_ILE",
"terms" : null,
"product_type_id" : 1,
"is_perpetual" : null,
"sort_order" : "20",
"transitional_sort_order" : null,
"completion_cert_type" : null,
"ecard_cert_type" : null,
"ecard_validity" : null,
"ecard_name" : null,
"is_deleted" : "{}",
"created_at" : "Thu Mar 04 13:15:53 IST 2021",
"updated_at" : "Thu Mar 04 13:15:53 IST 2021",
"created_by" : null,
"updated_by" : null,
"is_legacy" : "{0}",
"has_ce" : "{}",
"region" : "CA",
"self_registration_override" : "{}",
"allow_assignment" : "{0}",
"default_license_type" : null,
"dispatch_confirmation" : "{}",
"multi_package" : "{}"
} ]

Screenshot from 2022-07-22 21-26-20.pngScreenshot from 2022-07-22 21-26-50.png

Original data in db: 

{"mappedProducts": ["20-4040", "20-4041", "20-4042", "20-4043"]}

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