{first_name: "ammaam", last_name: "mamamama", birth_date: "1950-1-3", birth_date_in_string: "03 January 1950", email_address: "aryalmukesh60m@gmail.com", …}

UPDATE users SET user_json = {"first_name":"ammaam","last_name":"mamamama","birth_date":"1950-1-3","birth_date_in_string":"03 January 1950","email_address":"aryalmukesh60m@gmail.com","password":"827ccb0eea8a706c4c34a16891f84e7b","profession":"amammamama","gender":"male","age":"68","bio":"mamamamamamammamamammamamamamammamamamamamammamamamamamamammamamamamamammamamamamammamamamamamamam","profile_picture":"../Images/male_profile_picture.png","full_name":"ammaam mamamama","joined_date":"2018-04-21","joined_date_in_string":"21 April 2018","address":"","nickname":""} WHERE id = 23