StringEntry is a structure that sets key and value of account data storage string entry. Adding or changing an entry is performed only if the structure is included in the callable function result.
StringEntry(key: String, value: String)
|1||key||String||Entry key. The maximum size is 400 bytes (1 character can take up to 4 bytes)|
Limitations on the total number of script actions and the total size of data entries are given in the Limitations article.