I have request like this:
{
"type":"message_new",
"object":
{
"id":1,
"date":1514645830,
"out":0,
"user_id":217185147,
"read_state":0,
"title":"",
"body":"123"
},
"group_id":158575966
}
so, i need to get "body" from "object" to usual variable, for example $text
P.S. sorry for my bad english