Relays can send 3 types of messages which must be JSON arrays (JSON is a popular data format)
Examples from the doc:
```json
["EVENT",
["EOSE",
["NOTICE",
```
Relays can send 3 types of messages which must be JSON arrays (JSON is a popular data format)
Examples from the doc:
```json
["EVENT",
["EOSE",
["NOTICE",
```
This probably doesn't look great on mobile.
If you want a look at what JSON is you can look at this: https://www.json.org/json-en.html
This might be a more friendly intro to JSON: https://www.w3schools.com/js/js_json_intro.asp