1.19.1 Chat Types

   "minecraft:chat_type":{
      "type":"minecraft:chat_type",
      "value":[
         {
            "name":"minecraft:chat",
            "id":0,
            "element":{
               "chat":{
                  "translation_key":"chat.type.text",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               },
               "narration":{
                  "translation_key":"chat.type.text.narrate",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               }
            }
         },
         {
            "name":"minecraft:say_command",
            "id":1,
            "element":{
               "chat":{
                  "translation_key":"chat.type.announcement",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               },
               "narration":{
                  "translation_key":"chat.type.text.narrate",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               }
            }
         },
         {
            "name":"minecraft:msg_command",
            "id":2,
            "element":{
               "chat":{
                  "translation_key":"commands.message.display.incoming",
                  "style":{
                     "color":"gray",
                     "italic":1b
                  },
                  "parameters":[
                     "sender",
                     "content"
                  ]
               },
               "narration":{
                  "translation_key":"chat.type.text.narrate",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               }
            }
         },
         {
            "name":"minecraft:team_msg_command",
            "id":3,
            "element":{
               "chat":{
                  "translation_key":"chat.type.team.text",
                  "parameters":[
                     "team_name",
                     "sender",
                     "content"
                  ]
               },
               "narration":{
                  "translation_key":"chat.type.text.narrate",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               }
            }
         },
         {
            "name":"minecraft:emote_command",
            "id":4,
            "element":{
               "chat":{
                  "translation_key":"chat.type.emote",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               },
               "narration":{
                  "translation_key":"chat.type.emote",
                  "parameters":[
                     "sender",
                     "content"
                  ]
               }
            }
         }
      ]
   },